diff -up src/sage/algebras/letterplace/free_algebra_element_letterplace.pyx.orig src/sage/algebras/letterplace/free_algebra_element_letterplace.pyx
--- src/sage/algebras/letterplace/free_algebra_element_letterplace.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/algebras/letterplace/free_algebra_element_letterplace.pyx 2020-10-30 11:34:21.352987398 -0600
@@ -229,7 +229,7 @@ cdef class FreeAlgebraElement_letterplac
return '0'
def _latex_(self):
- """
+ r"""
TESTS::
sage: K.<z> = GF(25)
diff -up src/sage/algebras/letterplace/free_algebra_letterplace.pyx.orig src/sage/algebras/letterplace/free_algebra_letterplace.pyx
--- src/sage/algebras/letterplace/free_algebra_letterplace.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/algebras/letterplace/free_algebra_letterplace.pyx 2020-10-30 11:34:21.353987396 -0600
@@ -605,7 +605,7 @@ cdef class FreeAlgebra_letterplace(Algeb
# Auxiliar methods
cdef str exponents_to_latex(self, E):
- """
+ r"""
This auxiliary method is used for the representation of elements of this free algebra as a latex string.
EXAMPLES::
diff -up src/sage/calculus/functional.py.orig src/sage/calculus/functional.py
--- src/sage/calculus/functional.py.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/calculus/functional.py 2020-11-09 12:54:40.527118493 -0700
@@ -54,7 +54,7 @@ def simplify(f):
return f
def derivative(f, *args, **kwds):
- """
+ r"""
The derivative of `f`.
Repeated differentiation is supported by the syntax given in the
diff -up src/sage/coding/binary_code.pyx.orig src/sage/coding/binary_code.pyx
--- src/sage/coding/binary_code.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/coding/binary_code.pyx 2020-10-30 11:34:21.375987362 -0600
@@ -517,7 +517,7 @@ cdef codeword permute_word_by_wp(WordPer
return image
def test_expand_to_ortho_basis(B=None):
- """
+ r"""
This function is written in pure C for speed, and is tested from this
function.
diff -up src/sage/coding/codecan/codecan.pyx.orig src/sage/coding/codecan/codecan.pyx
--- src/sage/coding/codecan/codecan.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/coding/codecan/codecan.pyx 2020-10-30 11:34:21.376987361 -0600
@@ -369,7 +369,7 @@ cdef class InnerGroup:
return self.transporter
def __repr__(self):
- """
+ r"""
EXAMPLES::
sage: from sage.coding.codecan.codecan import InnerGroup
@@ -378,7 +378,7 @@ cdef class InnerGroup:
frobenius power = 1 and partition = 0 -> 0 1 -> 1 2 -> 2 3 -> 3 4 -> 4 5 -> 5
6 -> 6 7 -> 7 8 -> 8 9 -> 9
"""
- return "Subgroup of (GL(k,q) times \GF{q}^n ) rtimes Aut(\GF{q}) " + \
+ return r"Subgroup of (GL(k,q) times \GF{q}^n ) rtimes Aut(\GF{q}) " + \
"with rank = %s, frobenius power = %s and partition =%s" % (self.rank,
self.frob_pow, OP_string(self.row_partition))
diff -up src/sage/combinat/crystals/letters.pyx.orig src/sage/combinat/crystals/letters.pyx
--- src/sage/combinat/crystals/letters.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/combinat/crystals/letters.pyx 2020-10-30 11:34:21.377987359 -0600
@@ -558,7 +558,7 @@ cdef class EmptyLetter(Element):
return 'E'
def _latex_(self):
- """
+ r"""
Return a latex representation of ``self``.
EXAMPLES::
diff -up src/sage/combinat/crystals/tensor_product_element.pyx.orig src/sage/combinat/crystals/tensor_product_element.pyx
--- src/sage/combinat/crystals/tensor_product_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/combinat/crystals/tensor_product_element.pyx 2020-10-30 11:34:21.378987358 -0600
@@ -145,8 +145,8 @@ cdef class TensorProductOfCrystalsElemen
"""
from sage.misc.latex import latex
if self._parent.options.convention == "Kashiwara":
- return ' \otimes '.join(latex(c) for c in reversed(self))
- return ' \otimes '.join(latex(c) for c in self)
+ return r' \otimes '.join(latex(c) for c in reversed(self))
+ return r' \otimes '.join(latex(c) for c in self)
def _ascii_art_(self):
"""
@@ -1314,7 +1314,7 @@ cdef class CrystalOfBKKTableauxElement(T
return repr(self.to_tableau())
def _repr_diagram(self):
- """
+ r"""
Return a string representation of ``self`` as a diagram.
EXAMPLES::
diff -up src/sage/functions/prime_pi.pyx.orig src/sage/functions/prime_pi.pyx
--- src/sage/functions/prime_pi.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/functions/prime_pi.pyx 2020-10-30 11:34:23.258984488 -0600
@@ -1,4 +1,4 @@
-"""
+r"""
Counting Primes
AUTHORS:
diff -up src/sage/graphs/matchpoly.pyx.orig src/sage/graphs/matchpoly.pyx
--- src/sage/graphs/matchpoly.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/graphs/matchpoly.pyx 2020-10-30 11:34:23.262984482 -0600
@@ -50,7 +50,7 @@ x = polygen(ZZ, 'x')
def matching_polynomial(G, complement=True, name=None):
- """
+ r"""
Computes the matching polynomial of the graph `G`.
If `p(G, k)` denotes the number of `k`-matchings (matchings with `k` edges)
diff -up src/sage/graphs/strongly_regular_db.pyx.orig src/sage/graphs/strongly_regular_db.pyx
--- src/sage/graphs/strongly_regular_db.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/graphs/strongly_regular_db.pyx 2020-10-30 11:34:23.263984480 -0600
@@ -2397,7 +2397,7 @@ def strongly_regular_from_two_intersecti
A set of points in the projective geometry `PG(k,q)` is said to be a
2-intersection set if it intersects every hyperplane in either `h_1` or
- `h_2` points, where `h_1,h_2\in \\NN`.
+ `h_2` points, where `h_1,h_2\in \NN`.
From a 2-intersection set `S` can be defined a strongly-regular graph in the
following way:
diff -up src/sage/groups/group.pyx.orig src/sage/groups/group.pyx
--- src/sage/groups/group.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/groups/group.pyx 2020-10-30 11:34:23.264984479 -0600
@@ -50,7 +50,7 @@ def is_Group(x):
cdef class Group(Parent):
- """
+ r"""
Base class for all groups
TESTS::
@@ -189,7 +189,7 @@ cdef class Group(Parent):
return self.order() != infinity
def is_multiplicative(self):
- """
+ r"""
Returns True if the group operation is given by \* (rather than
+).
diff -up src/sage/groups/perm_gps/partn_ref2/refinement_generic.pyx.orig src/sage/groups/perm_gps/partn_ref2/refinement_generic.pyx
--- src/sage/groups/perm_gps/partn_ref2/refinement_generic.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/groups/perm_gps/partn_ref2/refinement_generic.pyx 2020-10-30 11:34:23.265984477 -0600
@@ -913,7 +913,7 @@ cdef class PartitionRefinement_generic:
"\\begin{tikzpicture}\n" +
"\\tikzset{level distance=3cm, edge from parent/.style=" +
"{draw, edge from parent path={(\\tikzparentnode.south) -- (\\tikzchildnode.north)}}}\n" +
- "\Tree")
+ "\\Tree")
self._latex_debug_string += "[."
self._latex_act_node()
diff -up src/sage/groups/perm_gps/partn_ref/data_structures.pyx.orig src/sage/groups/perm_gps/partn_ref/data_structures.pyx
--- src/sage/groups/perm_gps/partn_ref/data_structures.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/groups/perm_gps/partn_ref/data_structures.pyx 2020-10-30 11:34:23.266984476 -0600
@@ -828,11 +828,11 @@ cdef SC_print_level(StabilizerChain *SC,
print('| labels {}'.format([SC.labels [level][i] for i from 0 <= i < n]))
print('|')
print('| generators {}'.format([[SC.generators [level][n*i + j] for j from 0 <= j < n] for i from 0 <= i < SC.num_gens[level]]))
- print('\ inverses {}'.format([[SC.gen_inverses[level][n*i + j] for j from 0 <= j < n] for i from 0 <= i < SC.num_gens[level]]))
+ print('\\ inverses {}'.format([[SC.gen_inverses[level][n*i + j] for j from 0 <= j < n] for i from 0 <= i < SC.num_gens[level]]))
else:
print('/ level {}'.format(level))
print('|')
- print('\ base_size {}'.format(SC.base_size))
+ print('\\ base_size {}'.format(SC.base_size))
cdef StabilizerChain *SC_new_base(StabilizerChain *SC, int *base, int base_len):
"""
diff -up src/sage/groups/perm_gps/partn_ref/refinement_binary.pyx.orig src/sage/groups/perm_gps/partn_ref/refinement_binary.pyx
--- src/sage/groups/perm_gps/partn_ref/refinement_binary.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/groups/perm_gps/partn_ref/refinement_binary.pyx 2020-10-30 11:34:23.266984476 -0600
@@ -105,7 +105,7 @@ cdef class LinearBinaryCodeStruct(Binary
self.ith_word = &ith_word_linear
def run(self, partition=None):
- """
+ r"""
Perform the canonical labeling and automorphism group computation,
storing results to self.
@@ -607,7 +607,7 @@ cdef int ith_word_nonlinear(BinaryCodeSt
return 0
cdef int refine_by_bip_degree(PartitionStack *col_ps, void *S, int *cells_to_refine_by, int ctrb_len):
- """
+ r"""
Refines the input partition by checking degrees of vertices to the given
cells in the associated bipartite graph (vertices split into columns and
words).
@@ -731,7 +731,7 @@ cdef int refine_by_bip_degree(PartitionS
return invariant
cdef int compare_linear_codes(int *gamma_1, int *gamma_2, void *S1, void *S2, int degree):
- """
+ r"""
Compare gamma_1(S1) and gamma_2(S2).
Return return -1 if gamma_1(S1) < gamma_2(S2), 0 if gamma_1(S1) == gamma_2(S2),
@@ -804,7 +804,7 @@ cdef int compare_linear_codes(int *gamma
return 0
cdef int compare_nonlinear_codes(int *gamma_1, int *gamma_2, void *S1, void *S2, int degree):
- """
+ r"""
Compare gamma_1(S1) and gamma_2(S2).
Return return -1 if gamma_1(S1) < gamma_2(S2), 0 if gamma_1(S1) == gamma_2(S2),
diff -up src/sage/groups/perm_gps/permgroup_element.pyx.orig src/sage/groups/perm_gps/permgroup_element.pyx
--- src/sage/groups/perm_gps/permgroup_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/groups/perm_gps/permgroup_element.pyx 2020-10-30 11:45:08.560999486 -0600
@@ -1176,7 +1176,7 @@ cdef class PermutationGroupElement(Multi
return result
cpdef _act_on_(self, x, bint self_on_left):
- """
+ r"""
Return the result of the action of ``self`` on ``x``.
For example, if ``x=f(z)`` is a polynomial, then this function returns
@@ -1620,7 +1620,7 @@ cdef class PermutationGroupElement(Multi
return ~self
def sign(self):
- """
+ r"""
Returns the sign of self, which is `(-1)^{s}`, where
`s` is the number of swaps.
diff -up src/sage/libs/eclib/newforms.pyx.orig src/sage/libs/eclib/newforms.pyx
--- src/sage/libs/eclib/newforms.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/eclib/newforms.pyx 2020-10-30 11:34:23.270984470 -0600
@@ -22,7 +22,7 @@ from sage.modular.all import Cusp
cdef class ECModularSymbol:
- """
+ r"""
Modular symbol associated with an elliptic curve, using John Cremona's newforms class.
EXAMPLES::
diff -up src/sage/libs/fes.pyx.orig src/sage/libs/fes.pyx
--- src/sage/libs/fes.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/fes.pyx 2020-10-30 11:34:23.271984468 -0600
@@ -291,7 +291,7 @@ def find_coordinate_change(As, max_tries
def prepare_polynomials(f):
- """
+ r"""
Finds a linear combination of the equations that is faster to solve by FES
INPUT:
diff -up src/sage/libs/ntl/ntl_GF2E.pyx.orig src/sage/libs/ntl/ntl_GF2E.pyx
--- src/sage/libs/ntl/ntl_GF2E.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_GF2E.pyx 2020-10-30 11:34:23.274984464 -0600
@@ -69,7 +69,7 @@ def ntl_GF2E_random(ntl_GF2EContext_clas
cdef class ntl_GF2E(object):
r"""
- The \\class{GF2E} represents a finite extension field over GF(2)
+ The \class{GF2E} represents a finite extension field over GF(2)
using NTL. Elements are represented as polynomials over GF(2)
modulo a modulus.
@@ -435,7 +435,7 @@ cdef class ntl_GF2E(object):
return l
def _sage_(ntl_GF2E self, k=None):
- """
+ r"""
Returns a \class{FiniteFieldElement} representation
of this element. If a \class{FiniteField} k is provided
it is constructed in this field if possible. A \class{FiniteField}
diff -up src/sage/libs/ntl/ntl_GF2X.pyx.orig src/sage/libs/ntl/ntl_GF2X.pyx
--- src/sage/libs/ntl/ntl_GF2X.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_GF2X.pyx 2020-10-30 11:34:23.275984462 -0600
@@ -480,7 +480,7 @@ cdef class ntl_GF2X(object):
return [self[i] for i in range(GF2X_deg(self.x)+1)]
def bin(ntl_GF2X self):
- """
+ r"""
Returns binary representation of this element. It is
the same as setting \code{ntl.GF2XHexOutput(False)} and
representing this element afterwards. However it should be
@@ -503,7 +503,7 @@ cdef class ntl_GF2X(object):
return s
def hex(ntl_GF2X self):
- """
+ r"""
Return an hexadecimal representation of this element.
It is the same as setting \code{ntl.GF2XHexOutput(True)} and
diff -up src/sage/libs/ntl/ntl_mat_GF2E.pyx.orig src/sage/libs/ntl/ntl_mat_GF2E.pyx
--- src/sage/libs/ntl/ntl_mat_GF2E.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_mat_GF2E.pyx 2020-10-30 11:34:23.276984461 -0600
@@ -177,7 +177,7 @@ cdef class ntl_mat_GF2E(object):
return unpickle_class_args, (ntl_mat_GF2E, (self.modulus_context(), self.x.NumRows(), self.x.NumCols(), self.list()))
def __repr__(self):
- """
+ r"""
Return the string representation of self.
EXAMPLES::
@@ -442,7 +442,7 @@ cdef class ntl_mat_GF2E(object):
return r
def gauss(self,ncols=-1):
- """
+ r"""
Performs unitary row operations so as to bring this matrix
into row echelon form. If the optional argument \code{ncols}
is supplied, stops when first ncols columns are in echelon
diff -up src/sage/libs/ntl/ntl_mat_GF2.pyx.orig src/sage/libs/ntl/ntl_mat_GF2.pyx
--- src/sage/libs/ntl/ntl_mat_GF2.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_mat_GF2.pyx 2020-10-30 11:46:11.151903948 -0600
@@ -1,7 +1,7 @@
# distutils: libraries = ntl gmp m
# distutils: language = c++
-"""
+r"""
Matrices over the $\GF{2}$ via NTL
This class is only provided to have a complete NTL interface and for
@@ -432,7 +432,7 @@ cdef class ntl_mat_GF2(object):
return r
def gauss(self,ncols=-1):
- """
+ r"""
Performs unitary row operations so as to bring this matrix
into row echelon form (not reduced!). If the optional
argument \code{ncols} is supplied, stops when first ncols
@@ -601,7 +601,7 @@ cdef class ntl_mat_GF2(object):
return r
def __invert__(self):
- """
+ r"""
Return $X = A^{-1}$; an error is raised if A is singular.
EXAMPLES::
diff -up src/sage/libs/ntl/ntl_mat_ZZ.pyx.orig src/sage/libs/ntl/ntl_mat_ZZ.pyx
--- src/sage/libs/ntl/ntl_mat_ZZ.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_mat_ZZ.pyx 2020-10-30 11:34:23.277984459 -0600
@@ -69,7 +69,7 @@ cdef class ntl_mat_ZZ(object):
The \class{mat_ZZ} class implements arithmetic with matrices over $\Z$.
"""
def __init__(self, nrows=0, ncols=0, v=None):
- """
+ r"""
The \class{mat_ZZ} class implements arithmetic with matrices over $\Z$.
EXAMPLES::
@@ -125,7 +125,7 @@ cdef class ntl_mat_ZZ(object):
return unpickle_class_args, (ntl_mat_ZZ, (self.__nrows, self.__ncols, self.list()))
def __repr__(self):
- """
+ r"""
Return the string representation of self.
EXAMPLES::
diff -up src/sage/libs/ntl/ntl_ZZ_pEX.pyx.orig src/sage/libs/ntl/ntl_ZZ_pEX.pyx
--- src/sage/libs/ntl/ntl_ZZ_pEX.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_ZZ_pEX.pyx 2020-10-30 15:12:50.715238326 -0600
@@ -1,7 +1,7 @@
# distutils: libraries = ntl gmp m
# distutils: language = c++
-"""
+r"""
Wrapper for NTL's polynomials over finite ring extensions of $\Z / p\Z.$
AUTHORS:
diff -up src/sage/libs/ntl/ntl_ZZX.pyx.orig src/sage/libs/ntl/ntl_ZZX.pyx
--- src/sage/libs/ntl/ntl_ZZX.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/ntl/ntl_ZZX.pyx 2020-10-30 11:34:23.279984456 -0600
@@ -688,7 +688,7 @@ cdef class ntl_ZZX(object):
return (self*other).quo_rem(g)[0]
def xgcd(self, ntl_ZZX other, proof=None):
- """
+ r"""
If self and other are coprime over the rationals, return r, s,
t such that r = s*self + t*other. Otherwise return 0. This
is \emph{not} the same as the \sage function on polynomials
diff -up src/sage/libs/pynac/pynac.pyx.orig src/sage/libs/pynac/pynac.pyx
--- src/sage/libs/pynac/pynac.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/pynac/pynac.pyx 2020-10-30 11:34:26.009980290 -0600
@@ -385,7 +385,7 @@ cdef stdstring* string_from_pystr(py_str
return new stdstring(s)
cdef stdstring* py_latex_variable(var_name):
- """
+ r"""
Returns a c++ string containing the latex representation of the given
variable name.
@@ -414,7 +414,7 @@ cdef stdstring* py_latex_variable(var_na
return string_from_pystr(py_vlatex)
def py_latex_variable_for_doctests(x):
- """
+ r"""
Internal function used so we can doctest a certain cdef'd method.
EXAMPLES::
@@ -703,7 +703,7 @@ cdef stdstring* py_latex_fderivative(uns
operator_string=r"\frac{\partial^{%s}}{%s}"%(len(params),''.join(diff_args))
py_res = operator_string+py_latex_function_pystring(id,args,False)
else:
- ostr = ''.join(['\mathrm{D}_{',', '.join([repr(int(x)) for x in params]), '}'])
+ ostr = ''.join([r'\mathrm{D}_{',', '.join([repr(int(x)) for x in params]), '}'])
fstr = py_latex_function_pystring(id, args, True)
py_res = ostr + fstr
return string_from_pystr(py_res)
diff -up src/sage/libs/singular/polynomial.pyx.orig src/sage/libs/singular/polynomial.pyx
--- src/sage/libs/singular/polynomial.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/singular/polynomial.pyx 2020-10-30 11:34:26.010980289 -0600
@@ -22,7 +22,7 @@ cdef extern from *: # hack to get at cyt
int unlikely(int)
import re
-plusminus_pattern = re.compile("([^\(^])([\+\-])")
+plusminus_pattern = re.compile(r"([^\(^])([\+\-])")
from sage.cpython.string cimport bytes_to_str, str_to_bytes
diff -up src/sage/libs/symmetrica/sc.pxi.orig src/sage/libs/symmetrica/sc.pxi
--- src/sage/libs/symmetrica/sc.pxi.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/libs/symmetrica/sc.pxi 2020-10-30 11:34:26.011980287 -0600
@@ -103,7 +103,7 @@ def charvalue_symmetrica(irred, cls, tab
def kranztafel_symmetrica(a, b):
- """
+ r"""
you enter the INTEGER objects, say a and b, and res becomes a
MATRIX object, the charactertable of S_b \wr S_a, co becomes a
VECTOR object of classorders and cl becomes a VECTOR object of
diff -up src/sage/matrix/matrix0.pyx.orig src/sage/matrix/matrix0.pyx
--- src/sage/matrix/matrix0.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix0.pyx 2020-10-30 11:34:26.013980284 -0600
@@ -2241,7 +2241,7 @@ cdef class Matrix(sage.structure.element
# Functions
###################################################
def act_on_polynomial(self, f):
- """
+ r"""
Returns the polynomial f(self\*x).
INPUT:
@@ -2307,7 +2307,7 @@ cdef class Matrix(sage.structure.element
# Arithmetic
###################################################
def commutator(self, other):
- """
+ r"""
Return the commutator self\*other - other\*self.
EXAMPLES::
@@ -4767,7 +4767,7 @@ cdef class Matrix(sage.structure.element
# Arithmetic
###################################################
cdef _vector_times_matrix_(self, Vector v):
- """
+ r"""
Returns the vector times matrix product.
INPUT:
diff -up src/sage/matrix/matrix2.pyx.orig src/sage/matrix/matrix2.pyx
--- src/sage/matrix/matrix2.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix2.pyx 2020-10-30 11:34:26.019980275 -0600
@@ -9446,7 +9446,7 @@ cdef class Matrix(Matrix1):
return img
def density(self):
- """
+ r"""
Return the density of the matrix.
By density we understand the ratio of the number of nonzero
diff -up src/sage/matrix/matrix_integer_dense.pyx.orig src/sage/matrix/matrix_integer_dense.pyx
--- src/sage/matrix/matrix_integer_dense.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix_integer_dense.pyx 2020-10-30 11:52:49.737274785 -0600
@@ -745,7 +745,7 @@ cdef class Matrix_integer_dense(Matrix_d
return ans
def _multiply_classical(self, Matrix_integer_dense right):
- """
+ r"""
EXAMPLES::
sage: n = 3
diff -up src/sage/matrix/matrix_modn_dense_template.pxi.orig src/sage/matrix/matrix_modn_dense_template.pxi
--- src/sage/matrix/matrix_modn_dense_template.pxi.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix_modn_dense_template.pxi 2020-10-30 11:34:26.028980261 -0600
@@ -664,7 +664,7 @@ cdef class Matrix_modn_dense_template(Ma
return (word_size, little_endian, s), 10
def _unpickle(self, data, int version):
- """
+ r"""
TESTS:
Test for char-sized modulus::
@@ -2526,7 +2526,7 @@ cdef class Matrix_modn_dense_template(Ma
return Matrix_dense.determinant(self)
cdef xgcd_eliminate(self, celement * row1, celement* row2, Py_ssize_t start_col):
- """
+ r"""
Reduces ``row1`` and ``row2`` by a unimodular transformation
using the xgcd relation between their first coefficients ``a`` and
``b``.
diff -up src/sage/matrix/matrix_polynomial_dense.pyx.orig src/sage/matrix/matrix_polynomial_dense.pyx
--- src/sage/matrix/matrix_polynomial_dense.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix_polynomial_dense.pyx 2020-10-30 11:34:26.030980258 -0600
@@ -44,16 +44,16 @@ cdef class Matrix_polynomial_dense(Matri
commonly used in the literature.
- Working column-wise: each column of the matrix is a vector in the basis;
- then, a $\\Bold{K}[x]$-submodule of $\\Bold{K}[x]^{m}$ of rank $n$ is
- represented by an $m \\times n$ matrix, whose columns span the module
- (via $\\Bold{K}[x]$-linear combinations). This matrix has full rank,
- and $n \\leq m$.
+ then, a $\Bold{K}[x]$-submodule of $\Bold{K}[x]^{m}$ of rank $n$ is
+ represented by an $m \times n$ matrix, whose columns span the module
+ (via $\Bold{K}[x]$-linear combinations). This matrix has full rank,
+ and $n \leq m$.
- Working row-wise: each row of the matrix is a vector in the basis; then,
- a $\\Bold{K}[x]$-submodule of $\\Bold{K}[x]^{n}$ of rank $m$ is
- represented by an $m \\times n$ matrix, whose rows span the module (via
- $\\Bold{K}[x]$-linear combinations). This matrix has full rank, and $m
- \\leq n$.
+ a $\Bold{K}[x]$-submodule of $\Bold{K}[x]^{n}$ of rank $m$ is
+ represented by an $m \times n$ matrix, whose rows span the module (via
+ $\Bold{K}[x]$-linear combinations). This matrix has full rank, and $m
+ \leq n$.
For the rest of this class description, we assume that one is working
row-wise. For a given such module, all its bases are equivalent under
diff -up src/sage/matrix/matrix_rational_dense.pyx.orig src/sage/matrix/matrix_rational_dense.pyx
--- src/sage/matrix/matrix_rational_dense.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matrix/matrix_rational_dense.pyx 2020-10-30 11:34:26.031980257 -0600
@@ -506,7 +506,7 @@ cdef class Matrix_rational_dense(Matrix_
return rich_to_bool(op, 0)
cdef _vector_times_matrix_(self, Vector v):
- """
+ r"""
Returns the vector times matrix product.
INPUT:
@@ -919,7 +919,7 @@ cdef class Matrix_rational_dense(Matrix_
return 0
def _clear_denom(self):
- """
+ r"""
INPUT:
@@ -1186,7 +1186,7 @@ cdef class Matrix_rational_dense(Matrix_
return ans
def _multiply_over_integers(self, Matrix_rational_dense right, algorithm='default'):
- """
+ r"""
Multiply this matrix by right using a multimodular algorithm and
return the result.
diff -up src/sage/matroids/basis_exchange_matroid.pyx.orig src/sage/matroids/basis_exchange_matroid.pyx
--- src/sage/matroids/basis_exchange_matroid.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matroids/basis_exchange_matroid.pyx 2020-10-30 11:34:26.033980254 -0600
@@ -2115,7 +2115,7 @@ cdef class BasisExchangeMatroid(Matroid)
return EQ[0]
cpdef _is_isomorphism(self, other, morphism):
- """
+ r"""
Version of is_isomorphism() that does no type checking.
INPUT:
diff -up src/sage/matroids/linear_matroid.pyx.orig src/sage/matroids/linear_matroid.pyx
--- src/sage/matroids/linear_matroid.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matroids/linear_matroid.pyx 2020-10-30 11:34:26.038980246 -0600
@@ -796,7 +796,7 @@ cdef class LinearMatroid(BasisExchangeMa
# (field) isomorphism
cpdef bint _is_field_isomorphism(self, LinearMatroid other, morphism): # not safe if self == other
- """
+ r"""
Version of :meth:`<LinearMatroid.is_field_isomorphism>` that does no
type checking.
@@ -962,7 +962,7 @@ cdef class LinearMatroid(BasisExchangeMa
return self._is_field_isomorphism(other, morphism)
cpdef is_field_isomorphism(self, other, morphism):
- """
+ r"""
Test if a provided morphism induces a bijection between represented
matroids.
diff -up src/sage/matroids/matroid.pyx.orig src/sage/matroids/matroid.pyx
--- src/sage/matroids/matroid.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/matroids/matroid.pyx 2020-10-30 11:34:26.040980243 -0600
@@ -3079,7 +3079,7 @@ cdef class Matroid(SageObject):
return Polyhedron(vertices)
def independence_matroid_polytope(self):
- """
+ r"""
Return the independence matroid polytope of ``self``.
This is defined as the convex hull of the vertices
@@ -3359,7 +3359,7 @@ cdef class Matroid(SageObject):
return self._is_isomorphism(other, morphism)
cpdef is_isomorphism(self, other, morphism):
- """
+ r"""
Test if a provided morphism induces a matroid isomorphism.
A *morphism* is a map from the groundset of ``self`` to the groundset
@@ -3482,7 +3482,7 @@ cdef class Matroid(SageObject):
return self._is_isomorphism(other, mf)
cpdef _is_isomorphism(self, other, morphism):
- """
+ r"""
Version of is_isomorphism() that does no type checking.
INPUT:
@@ -4246,7 +4246,7 @@ cdef class Matroid(SageObject):
return self.dual().extension(element, subsets).dual()
cpdef modular_cut(self, subsets):
- """
+ r"""
Compute the modular cut generated by ``subsets``.
A *modular cut* is a collection `C` of flats such that
@@ -4647,7 +4647,7 @@ cdef class Matroid(SageObject):
return True
cpdef is_cosimple(self):
- """
+ r"""
Test if the matroid is cosimple.
A matroid is *cosimple* if it contains no cocircuits of length 1 or 2.
@@ -7416,7 +7416,7 @@ cdef class Matroid(SageObject):
return A
cpdef tutte_polynomial(self, x=None, y=None):
- """
+ r"""
Return the Tutte polynomial of the matroid.
The *Tutte polynomial* of a matroid is the polynomial
diff -up src/sage/misc/cachefunc.pyx.orig src/sage/misc/cachefunc.pyx
--- src/sage/misc/cachefunc.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/misc/cachefunc.pyx 2020-10-30 11:34:26.042980240 -0600
@@ -835,7 +835,7 @@ cdef class CachedFunction(object):
## forward other questions to the cached function.
def _instancedoc_(self):
- """
+ r"""
Provide documentation for the cached function.
A cached function shall inherit the documentation
diff -up src/sage/misc/sageinspect.py.orig src/sage/misc/sageinspect.py
--- src/sage/misc/sageinspect.py.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/misc/sageinspect.py 2020-11-01 10:38:08.203022437 -0700
@@ -844,7 +844,7 @@ class SageArgSpecVisitor(ast.NodeVisitor
return -self.visit(node.operand)
def _grep_first_pair_of_parentheses(s):
- """
+ r"""
Return the first matching pair of parentheses in a code string.
INPUT:
@@ -899,7 +899,7 @@ def _grep_first_pair_of_parentheses(s):
raise SyntaxError("The given string does not contain balanced parentheses")
def _split_syntactical_unit(s):
- """
+ r"""
Split off a sub-expression from the start of a given string.
INPUT:
diff -up src/sage/modular/arithgroup/arithgroup_element.pyx.orig src/sage/modular/arithgroup/arithgroup_element.pyx
--- src/sage/modular/arithgroup/arithgroup_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/modular/arithgroup/arithgroup_element.pyx 2020-10-30 11:34:26.042980240 -0600
@@ -194,7 +194,7 @@ cdef class ArithmeticSubgroupElement(Mul
return richcmp(self.__x, right.__x, op)
def __nonzero__(self):
- """
+ r"""
Return ``True``, since the ``self`` lives in SL(2,\Z), which does not
contain the zero matrix.
diff -up src/sage/modular/arithgroup/farey_symbol.pyx.orig src/sage/modular/arithgroup/farey_symbol.pyx
--- src/sage/modular/arithgroup/farey_symbol.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/modular/arithgroup/farey_symbol.pyx 2020-10-30 11:34:26.043980238 -0600
@@ -617,7 +617,7 @@ cdef class Farey:
(forced_format is None and '\\xymatrix' in latex.mathjax_avoid_list()):
# output not using xymatrix
s = r'\left( -\infty'
- a = [x._latex_() for x in self.fractions()] + ['\infty']
+ a = [x._latex_() for x in self.fractions()] + [r'\infty']
b = self.pairings()
for i in xrange(len(a)):
u = b[i]
diff -up src/sage/modular/modsym/heilbronn.pyx.orig src/sage/modular/modsym/heilbronn.pyx
--- src/sage/modular/modsym/heilbronn.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/modular/modsym/heilbronn.pyx 2020-10-30 11:34:26.043980238 -0600
@@ -211,7 +211,7 @@ cdef class Heilbronn:
sig_off()
cdef apply_to_polypart(self, fmpz_poly_t* ans, int i, int k):
- """
+ r"""
INPUT:
- ``ans`` - fmpz_poly_t\*; pre-allocated an
diff -up src/sage/modules/free_module_element.pyx.orig src/sage/modules/free_module_element.pyx
--- src/sage/modules/free_module_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/modules/free_module_element.pyx 2020-10-30 11:34:26.045980235 -0600
@@ -2345,7 +2345,7 @@ cdef class FreeModuleElement(Vector):
def plot_step(self, xmin=0, xmax=1, eps=None, res=None,
connect=True, **kwds):
- """
+ r"""
INPUT:
- ``xmin`` - (default: 0) start x position to start
@@ -3615,7 +3615,7 @@ cdef class FreeModuleElement(Vector):
from sage.misc.latex import latex
vector_delimiters = latex.vector_delimiters()
s = '\\left' + vector_delimiters[0]
- s += ',\,'.join([latex(a) for a in self.list()])
+ s += ',\\,'.join([latex(a) for a in self.list()])
return s + '\\right' + vector_delimiters[1]
def dense_vector(self):
diff -up src/sage/numerical/backends/generic_backend.pyx.orig src/sage/numerical/backends/generic_backend.pyx
--- src/sage/numerical/backends/generic_backend.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/numerical/backends/generic_backend.pyx 2020-10-30 11:34:26.046980234 -0600
@@ -1370,7 +1370,7 @@ cdef class GenericBackend:
raise NotImplementedError()
cpdef bint is_variable_basic(self, int index):
- """
+ r"""
Test whether the given variable is basic.
This assumes that the problem has been solved with the simplex method
@@ -1400,7 +1400,7 @@ cdef class GenericBackend:
raise NotImplementedError()
cpdef bint is_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the given variable is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
@@ -1430,7 +1430,7 @@ cdef class GenericBackend:
raise NotImplementedError()
cpdef bint is_slack_variable_basic(self, int index):
- """
+ r"""
Test whether the slack variable of the given row is basic.
This assumes that the problem has been solved with the simplex method
@@ -1460,7 +1460,7 @@ cdef class GenericBackend:
raise NotImplementedError()
cpdef bint is_slack_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the given variable is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
diff -up src/sage/numerical/backends/glpk_backend.pyx.orig src/sage/numerical/backends/glpk_backend.pyx
--- src/sage/numerical/backends/glpk_backend.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/numerical/backends/glpk_backend.pyx 2020-10-30 11:34:26.047980232 -0600
@@ -2327,7 +2327,7 @@ cdef class GLPKBackend(GenericBackend):
cpdef bint is_variable_basic(self, int index):
- """
+ r"""
Test whether the given variable is basic.
This assumes that the problem has been solved with the simplex method
@@ -2358,7 +2358,7 @@ cdef class GLPKBackend(GenericBackend):
return self.get_col_stat(index) == GLP_BS
cpdef bint is_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the given variable is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
and a basis is available. Otherwise an exception will be raised.
@@ -2388,7 +2388,7 @@ cdef class GLPKBackend(GenericBackend):
return self.get_col_stat(index) == GLP_NL
cpdef bint is_slack_variable_basic(self, int index):
- """
+ r"""
Test whether the slack variable of the given row is basic.
This assumes that the problem has been solved with the simplex method
@@ -2419,7 +2419,7 @@ cdef class GLPKBackend(GenericBackend):
return self.get_row_stat(index) == GLP_BS
cpdef bint is_slack_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the slack variable of the given row is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
diff -up src/sage/numerical/backends/interactivelp_backend.pyx.orig src/sage/numerical/backends/interactivelp_backend.pyx
--- src/sage/numerical/backends/interactivelp_backend.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/numerical/backends/interactivelp_backend.pyx 2020-10-30 11:34:26.047980232 -0600
@@ -1071,7 +1071,7 @@ cdef class InteractiveLPBackend:
problem_type, ring, objective_constant_term=d)
cpdef bint is_variable_basic(self, int index):
- """
+ r"""
Test whether the given variable is basic.
This assumes that the problem has been solved with the simplex method
@@ -1101,7 +1101,7 @@ cdef class InteractiveLPBackend:
return self.lp_std_form.decision_variables()[index] in self.final_dictionary.basic_variables()
cpdef bint is_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the given variable is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
@@ -1131,7 +1131,7 @@ cdef class InteractiveLPBackend:
return self.lp_std_form.decision_variables()[index] in self.final_dictionary.nonbasic_variables()
cpdef bint is_slack_variable_basic(self, int index):
- """
+ r"""
Test whether the slack variable of the given row is basic.
This assumes that the problem has been solved with the simplex method
@@ -1161,7 +1161,7 @@ cdef class InteractiveLPBackend:
return self.lp_std_form.slack_variables()[index] in self.final_dictionary.basic_variables()
cpdef bint is_slack_variable_nonbasic_at_lower_bound(self, int index):
- """
+ r"""
Test whether the given variable is nonbasic at lower bound.
This assumes that the problem has been solved with the simplex method
@@ -1193,7 +1193,7 @@ cdef class InteractiveLPBackend:
cpdef dictionary(self):
# Proposed addition to the general interface,
# which would for other solvers return backend dictionaries (#18804)
- """
+ r"""
Return a dictionary representing the current basis.
EXAMPLES::
@@ -1228,7 +1228,7 @@ cdef class InteractiveLPBackend:
cpdef interactive_lp_problem(self):
- """
+ r"""
Return the :class:`InteractiveLPProblem` object associated with this backend.
EXAMPLES::
diff -up src/sage/quivers/algebra_elements.pyx.orig src/sage/quivers/algebra_elements.pyx
--- src/sage/quivers/algebra_elements.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/quivers/algebra_elements.pyx 2020-10-30 11:34:26.048980231 -0600
@@ -280,7 +280,7 @@ cdef class PathAlgebraElement(RingElemen
)
def _latex_(self):
- """
+ r"""
Latex string representation.
EXAMPLES::
diff -up src/sage/rings/bernoulli_mod_p.pyx.orig src/sage/rings/bernoulli_mod_p.pyx
--- src/sage/rings/bernoulli_mod_p.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/bernoulli_mod_p.pyx 2020-10-30 11:34:26.048980231 -0600
@@ -37,7 +37,7 @@ from sage.rings.bernmm import bernmm_ber
def verify_bernoulli_mod_p(data):
- """
+ r"""
Computes checksum for Bernoulli numbers.
It checks the identity
diff -up src/sage/rings/complex_interval.pyx.orig src/sage/rings/complex_interval.pyx
--- src/sage/rings/complex_interval.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/complex_interval.pyx 2020-10-30 11:34:26.050980228 -0600
@@ -729,7 +729,7 @@ cdef class ComplexIntervalFieldElement(s
return x
def norm(self):
- """
+ r"""
Return the norm of this complex number.
If `c = a + bi` is a complex number, then the norm of `c` is defined as
@@ -1111,7 +1111,7 @@ cdef class ComplexIntervalFieldElement(s
return x
def __invert__(self):
- """
+ r"""
Return the multiplicative inverse of ``self``.
EXAMPLES::
diff -up src/sage/rings/complex_mpc.pyx.orig src/sage/rings/complex_mpc.pyx
--- src/sage/rings/complex_mpc.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/complex_mpc.pyx 2020-10-30 11:34:26.051980226 -0600
@@ -150,15 +150,15 @@ cdef inline mpfr_rnd_t rnd_im(mpc_rnd_t
sign = '[+-]'
digit_ten = '[0123456789]'
exponent_ten = '[e@]' + sign + '?[0123456789]+'
-number_ten = 'inf(?:inity)?|@inf@|nan(?:\([0-9A-Z_]*\))?|@nan@(?:\([0-9A-Z_]*\))?'\
- '|(?:' + digit_ten + '*\.' + digit_ten + '+|' + digit_ten + '+\.?)(?:' + exponent_ten + ')?'
-imaginary_ten = 'i(?:\s*\*\s*(?:' + number_ten + '))?|(?:' + number_ten + ')\s*\*\s*i'
-complex_ten = '(?P<im_first>(?P<im_first_im_sign>' + sign + ')?\s*(?P<im_first_im_abs>' + imaginary_ten + ')' \
- '(\s*(?P<im_first_re_sign>' + sign + ')\s*(?P<im_first_re_abs>' + number_ten + '))?)' \
+number_ten = r'inf(?:inity)?|@inf@|nan(?:\([0-9A-Z_]*\))?|@nan@(?:\([0-9A-Z_]*\))?'\
+ '|(?:' + digit_ten + r'*\.' + digit_ten + '+|' + digit_ten + r'+\.?)(?:' + exponent_ten + ')?'
+imaginary_ten = r'i(?:\s*\*\s*(?:' + number_ten + '))?|(?:' + number_ten + r')\s*\*\s*i'
+complex_ten = '(?P<im_first>(?P<im_first_im_sign>' + sign + r')?\s*(?P<im_first_im_abs>' + imaginary_ten + ')' \
+ r'(\s*(?P<im_first_re_sign>' + sign + r')\s*(?P<im_first_re_abs>' + number_ten + '))?)' \
'|' \
- '(?P<re_first>(?P<re_first_re_sign>' + sign + ')?\s*(?P<re_first_re_abs>' + number_ten + ')' \
- '(\s*(?P<re_first_im_sign>' + sign + ')\s*(?P<re_first_im_abs>' + imaginary_ten + '))?)'
-re_complex_ten = re.compile('^\s*(?:' + complex_ten + ')\s*$', re.I)
+ '(?P<re_first>(?P<re_first_re_sign>' + sign + r')?\s*(?P<re_first_re_abs>' + number_ten + ')' \
+ r'(\s*(?P<re_first_im_sign>' + sign + r')\s*(?P<re_first_im_abs>' + imaginary_ten + '))?)'
+re_complex_ten = re.compile(r'^\s*(?:' + complex_ten + r')\s*$', re.I)
cpdef inline split_complex_string(string, int base=10):
"""
@@ -198,17 +198,17 @@ cpdef inline split_complex_string(string
# Warning: number, imaginary, and complex should be enclosed in parentheses
# when used as regexp because of alternatives '|'
- number = '@nan@(?:\([0-9A-Z_]*\))?|@inf@|(?:' + digit + '*\.' + digit + '+|' + digit + '+\.?)(?:' + exponent + ')?'
+ number = r'@nan@(?:\([0-9A-Z_]*\))?|@inf@|(?:' + digit + r'*\.' + digit + '+|' + digit + r'+\.?)(?:' + exponent + ')?'
if base <= 10:
- number = 'nan(?:\([0-9A-Z_]*\))?|inf(?:inity)?|' + number
- imaginary = 'i(?:\s*\*\s*(?:' + number + '))?|(?:' + number + ')\s*\*\s*i'
- complex = '(?P<im_first>(?P<im_first_im_sign>' + sign + ')?\s*(?P<im_first_im_abs>' + imaginary + ')' \
- '(\s*(?P<im_first_re_sign>' + sign + ')\s*(?P<im_first_re_abs>' + number + '))?)' \
+ number = r'nan(?:\([0-9A-Z_]*\))?|inf(?:inity)?|' + number
+ imaginary = r'i(?:\s*\*\s*(?:' + number + '))?|(?:' + number + r')\s*\*\s*i'
+ complex = '(?P<im_first>(?P<im_first_im_sign>' + sign + r')?\s*(?P<im_first_im_abs>' + imaginary + ')' \
+ r'(\s*(?P<im_first_re_sign>' + sign + r')\s*(?P<im_first_re_abs>' + number + '))?)' \
'|' \
- '(?P<re_first>(?P<re_first_re_sign>' + sign + ')?\s*(?P<re_first_re_abs>' + number + ')' \
- '(\s*(?P<re_first_im_sign>' + sign + ')\s*(?P<re_first_im_abs>' + imaginary + '))?)'
+ '(?P<re_first>(?P<re_first_re_sign>' + sign + r')?\s*(?P<re_first_re_abs>' + number + ')' \
+ r'(\s*(?P<re_first_im_sign>' + sign + r')\s*(?P<re_first_im_abs>' + imaginary + '))?)'
- z = re.match('^\s*(?:' + complex + ')\s*$', string, re.I)
+ z = re.match(r'^\s*(?:' + complex + r')\s*$', string, re.I)
x, y = None, None
if z is not None:
@@ -220,18 +220,18 @@ cpdef inline split_complex_string(string
return None
if z.group(prefix + '_re_abs') is not None:
- x = z.expand('\g<' + prefix + '_re_abs>')
+ x = z.expand(r'\g<' + prefix + '_re_abs>')
if z.group(prefix + '_re_sign') is not None:
- x = z.expand('\g<' + prefix + '_re_sign>') + x
+ x = z.expand(r'\g<' + prefix + '_re_sign>') + x
if z.group(prefix + '_im_abs') is not None:
- y = re.search('(?P<im_part>' + number + ')', z.expand('\g<' + prefix + '_im_abs>'), re.I)
+ y = re.search('(?P<im_part>' + number + ')', z.expand(r'\g<' + prefix + '_im_abs>'), re.I)
if y is None:
y = '1'
else:
- y = y.expand('\g<im_part>')
+ y = y.expand(r'\g<im_part>')
if z.group(prefix + '_im_sign') is not None:
- y = z.expand('\g<' + prefix + '_im_sign>') + y
+ y = z.expand(r'\g<' + prefix + '_im_sign>') + y
return x, y
@@ -1704,7 +1704,7 @@ cdef class MPComplexNumber(sage.structur
return z
def cosh(self):
- """
+ r"""
Return the hyperbolic cosine of this complex number:
.. MATH::
@@ -1724,7 +1724,7 @@ cdef class MPComplexNumber(sage.structur
return z
def sinh(self):
- """
+ r"""
Return the hyperbolic sine of this complex number:
.. MATH::
@@ -2066,7 +2066,7 @@ cdef class MPComplexNumber(sage.structur
return z
def exp(self):
- """
+ r"""
Return the exponential of this complex number:
.. MATH::
diff -up src/sage/rings/finite_rings/hom_finite_field.pyx.orig src/sage/rings/finite_rings/hom_finite_field.pyx
--- src/sage/rings/finite_rings/hom_finite_field.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/finite_rings/hom_finite_field.pyx 2020-10-30 11:34:26.053980223 -0600
@@ -147,7 +147,7 @@ cdef class SectionFiniteFieldHomomorphis
def _repr_(self):
- """
+ r"""
Return a string representation of this section.
EXAMPLES::
diff -up src/sage/rings/finite_rings/integer_mod.pyx.orig src/sage/rings/finite_rings/integer_mod.pyx
--- src/sage/rings/finite_rings/integer_mod.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/finite_rings/integer_mod.pyx 2020-10-30 11:34:26.053980223 -0600
@@ -2177,7 +2177,7 @@ cdef class IntegerMod_gmp(IntegerMod_abs
return int(self.lift())
def __pow__(IntegerMod_gmp self, exp, m): # NOTE: m ignored, always use modulus of parent ring
- """
+ r"""
EXAMPLES::
sage: R = Integers(10^10)
@@ -3434,7 +3434,7 @@ cdef class IntegerMod_int64(IntegerMod_a
return self._new_c(self.ivalue >> (-k))
def __pow__(IntegerMod_int64 self, exp, m): # NOTE: m ignored, always use modulus of parent ring
- """
+ r"""
EXAMPLES::
sage: R = Integers(10)
diff -up src/sage/rings/function_field/element.pyx.orig src/sage/rings/function_field/element.pyx
--- src/sage/rings/function_field/element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/function_field/element.pyx 2020-10-30 11:34:26.054980222 -0600
@@ -148,7 +148,7 @@ cdef class FunctionFieldElement(FieldEle
raise NotImplementedError("PARI does not support general function field elements.")
def _latex_(self):
- """
+ r"""
EXAMPLES::
sage: K.<t> = FunctionField(QQ)
diff -up src/sage/rings/number_field/number_field_element.pyx.orig src/sage/rings/number_field/number_field_element.pyx
--- src/sage/rings/number_field/number_field_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/number_field/number_field_element.pyx 2020-10-30 11:34:26.056980219 -0600
@@ -487,7 +487,7 @@ cdef class NumberFieldElement(FieldEleme
return codomain(f(im_gens[0]))
def _latex_(self):
- """
+ r"""
Returns the latex representation for this element.
EXAMPLES::
diff -up src/sage/rings/number_field/number_field_morphisms.pyx.orig src/sage/rings/number_field/number_field_morphisms.pyx
--- src/sage/rings/number_field/number_field_morphisms.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/number_field/number_field_morphisms.pyx 2020-10-30 11:34:26.056980219 -0600
@@ -340,7 +340,7 @@ cdef class EmbeddedNumberFieldConversion
cpdef matching_root(poly, target, ambient_field=None, margin=1, max_prec=None):
- """
+ r"""
Given a polynomial and a target, this function chooses the root that
target best approximates as compared in ambient_field.
@@ -403,7 +403,7 @@ cpdef matching_root(poly, target, ambien
cpdef closest(target, values, margin=1):
- """
+ r"""
This is a utility function that returns the item in values closest to
target (with respect to the \code{abs} function). If margin is greater
than 1, and x and y are the first and second closest elements to target,
diff -up src/sage/rings/padics/local_generic_element.pyx.orig src/sage/rings/padics/local_generic_element.pyx
--- src/sage/rings/padics/local_generic_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/local_generic_element.pyx 2020-10-30 11:34:26.058980215 -0600
@@ -355,7 +355,7 @@ cdef class LocalGenericElement(Commutati
return ans
def _latex_(self):
- """
+ r"""
Returns a latex representation of self.
EXAMPLES::
diff -up src/sage/rings/padics/padic_capped_absolute_element.pyx.orig src/sage/rings/padics/padic_capped_absolute_element.pyx
--- src/sage/rings/padics/padic_capped_absolute_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_capped_absolute_element.pyx 2020-10-30 11:34:26.059980214 -0600
@@ -383,7 +383,7 @@ cdef class pAdicCappedAbsoluteElement(CA
return ans
def _exp_binary_splitting(self, aprec):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
@@ -443,7 +443,7 @@ cdef class pAdicCappedAbsoluteElement(CA
return ans
def _exp_newton(self, aprec, log_algorithm=None):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
diff -up src/sage/rings/padics/padic_capped_relative_element.pyx.orig src/sage/rings/padics/padic_capped_relative_element.pyx
--- src/sage/rings/padics/padic_capped_relative_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_capped_relative_element.pyx 2020-10-30 11:34:26.059980214 -0600
@@ -436,7 +436,7 @@ cdef class pAdicCappedRelativeElement(CR
return ans
def _exp_binary_splitting(self, aprec):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
@@ -498,7 +498,7 @@ cdef class pAdicCappedRelativeElement(CR
return ans
def _exp_newton(self, aprec, log_algorithm=None):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
diff -up src/sage/rings/padics/padic_fixed_mod_element.pyx.orig src/sage/rings/padics/padic_fixed_mod_element.pyx
--- src/sage/rings/padics/padic_fixed_mod_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_fixed_mod_element.pyx 2020-10-30 11:34:26.059980214 -0600
@@ -449,7 +449,7 @@ cdef class pAdicFixedModElement(FMElemen
return ans
def _exp_binary_splitting(self, aprec):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
@@ -508,7 +508,7 @@ cdef class pAdicFixedModElement(FMElemen
return ans
def _exp_newton(self, aprec, log_algorithm=None):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
diff -up src/sage/rings/padics/padic_floating_point_element.pyx.orig src/sage/rings/padics/padic_floating_point_element.pyx
--- src/sage/rings/padics/padic_floating_point_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_floating_point_element.pyx 2020-10-30 11:34:26.060980212 -0600
@@ -321,7 +321,7 @@ cdef class pAdicFloatingPointElement(FPE
return Mod(selfvalue, modulus)
def _exp_binary_splitting(self, aprec):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
@@ -382,7 +382,7 @@ cdef class pAdicFloatingPointElement(FPE
return ans
def _exp_newton(self, aprec, log_algorithm=None):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
diff -up src/sage/rings/padics/padic_generic_element.pyx.orig src/sage/rings/padics/padic_generic_element.pyx
--- src/sage/rings/padics/padic_generic_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_generic_element.pyx 2020-10-30 11:34:26.060980212 -0600
@@ -543,7 +543,7 @@ cdef class pAdicGenericElement(LocalGene
return self._repr_(mode=mode)
def _repr_(self, mode=None, do_latex=False):
- """
+ r"""
Returns a string representation of this element.
INPUT:
@@ -3022,7 +3022,7 @@ cdef class pAdicGenericElement(LocalGene
return series_unit*nfactorial_unit.inverse_of_unit()<<(series_val-nfactorial_val)
def _exp_binary_splitting(self, aprec):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
@@ -3068,7 +3068,7 @@ cdef class pAdicGenericElement(LocalGene
raise NotImplementedError("The binary splitting algorithm is not implemented for the parent: %s" % self.parent())
def _exp_newton(self, aprec, log_algorithm=None):
- """
+ r"""
Compute the exponential power series of this element
This is a helper method for :meth:`exp`.
diff -up src/sage/rings/padics/padic_ZZ_pX_FM_element.pyx.orig src/sage/rings/padics/padic_ZZ_pX_FM_element.pyx
--- src/sage/rings/padics/padic_ZZ_pX_FM_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/padics/padic_ZZ_pX_FM_element.pyx 2020-10-30 11:59:47.735685950 -0600
@@ -904,7 +904,7 @@ cdef class pAdicZZpXFMElement(pAdicZZpXE
return ans
def add_bigoh(self, absprec):
- """
+ r"""
Return a new element truncated modulo \pi^absprec.
This is only implemented for unramified extension at
@@ -982,7 +982,7 @@ cdef class pAdicZZpXFMElement(pAdicZZpXE
return ans
def matrix_mod_pn(self):
- """
+ r"""
Returns the matrix of right multiplication by the element on
the power basis `1, x, x^2, \ldots, x^{d-1}` for this
extension field. Thus the \emph{rows} of this matrix give the
diff -up src/sage/rings/polynomial/cyclotomic.pyx.orig src/sage/rings/polynomial/cyclotomic.pyx
--- src/sage/rings/polynomial/cyclotomic.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/cyclotomic.pyx 2020-10-30 11:34:26.063980208 -0600
@@ -193,7 +193,7 @@ def cyclotomic_coeffs(nn, sparse=None):
return L
def cyclotomic_value(n, x):
- """
+ r"""
Return the value of the `n`-th cyclotomic polynomial evaluated at `x`.
INPUT:
diff -up src/sage/rings/polynomial/multi_polynomial_libsingular.pyx.orig src/sage/rings/polynomial/multi_polynomial_libsingular.pyx
--- src/sage/rings/polynomial/multi_polynomial_libsingular.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/multi_polynomial_libsingular.pyx 2020-10-30 11:34:26.064980206 -0600
@@ -2520,7 +2520,7 @@ cdef class MPolynomial_libsingular(MPoly
return char_to_str(s)
def _latex_(self):
- """
+ r"""
Return a polynomial LaTeX representation of this polynomial.
EXAMPLES::
diff -up src/sage/rings/polynomial/ore_polynomial_element.pyx.orig src/sage/rings/polynomial/ore_polynomial_element.pyx
--- src/sage/rings/polynomial/ore_polynomial_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/ore_polynomial_element.pyx 2020-10-30 12:06:24.031271497 -0600
@@ -1705,8 +1705,8 @@ cdef class OrePolynomial(AlgebraElement)
var = ""
s += "%s %s"%(x,var)
s = s.replace(" + -", " - ")
- s = re.sub(" 1(\.0+)? \|"," ", s)
- s = re.sub(" -1(\.0+)? \|", " -", s)
+ s = re.sub(r" 1(\.0+)? \|"," ", s)
+ s = re.sub(r" -1(\.0+)? \|", " -", s)
s = s.replace("|","")
if s == " ":
return "0"
diff -up src/sage/rings/polynomial/polynomial_element.pyx.orig src/sage/rings/polynomial/polynomial_element.pyx
--- src/sage/rings/polynomial/polynomial_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/polynomial_element.pyx 2020-10-30 11:34:28.061977158 -0600
@@ -2639,8 +2639,8 @@ cdef class Polynomial(CommutativeAlgebra
var = ""
s += "%s %s" % (x, var)
s = s.replace(" + -", " - ")
- s = re.sub(" 1(\.0+)? \|"," ", s)
- s = re.sub(" -1(\.0+)? \|", " -", s)
+ s = re.sub(r" 1(\.0+)? \|"," ", s)
+ s = re.sub(r" -1(\.0+)? \|", " -", s)
s = s.replace("|","")
if s == " ":
return "0"
@@ -2740,7 +2740,7 @@ cdef class Polynomial(CommutativeAlgebra
raise IndexError("polynomials are immutable")
cpdef _floordiv_(self, right):
- """
+ r"""
Quotient of division of self by other. This is denoted //.
If self = quotient \* right + remainder, this function returns
@@ -6481,8 +6481,8 @@ cdef class Polynomial(CommutativeAlgebra
where the roots `a` and `b` are to be considered in the algebraic
closure of the fraction field of the coefficients and counted with
multiplicities. If the polynomials are not monic this quantity is
- multiplied by `\\alpha_1^{deg(p_2)} \\alpha_2^{deg(p_1)}` where
- `\\alpha_1` and `\\alpha_2` are the leading coefficients of `p_1` and
+ multiplied by `\alpha_1^{deg(p_2)} \alpha_2^{deg(p_1)}` where
+ `\alpha_1` and `\alpha_2` are the leading coefficients of `p_1` and
`p_2` respectively.
INPUT:
diff -up src/sage/rings/polynomial/polynomial_integer_dense_flint.pyx.orig src/sage/rings/polynomial/polynomial_integer_dense_flint.pyx
--- src/sage/rings/polynomial/polynomial_integer_dense_flint.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/polynomial_integer_dense_flint.pyx 2020-10-30 12:02:26.558489865 -0600
@@ -1352,7 +1352,7 @@ cdef class Polynomial_integer_dense_flin
return smallInteger(fmpz_poly_degree(self.__poly))
def pseudo_divrem(self, B):
- """
+ r"""
Write ``A = self``. This function computes polynomials `Q` and `R`
and an integer `d` such that
diff -up src/sage/rings/polynomial/real_roots.pyx.orig src/sage/rings/polynomial/real_roots.pyx
--- src/sage/rings/polynomial/real_roots.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/polynomial/real_roots.pyx 2020-10-30 11:34:28.068977148 -0600
@@ -1252,7 +1252,7 @@ def de_casteljau_intvec(Vector_integer_d
cdef double half_ulp = ldexp(1.0 * 65/64, -54)
def intvec_to_doublevec(Vector_integer_dense b, long err):
- """
+ r"""
Given a vector of integers A = [a1, ..., an], and an integer
error bound E, returns a vector of floating-point numbers
B = [b1, ..., bn], lower and upper error bounds F1 and F2, and
@@ -2142,7 +2142,7 @@ def subsample_vec_doctest(a, slen, llen)
return subsample_vec(a, slen, llen)
def maximum_root_first_lambda(p):
- """
+ r"""
Given a polynomial with real coefficients, computes an upper bound
on its largest real root, using the first-\lambda algorithm from
"Implementations of a New Theorem for Computing Bounds for Positive
diff -up src/sage/rings/real_double.pyx.orig src/sage/rings/real_double.pyx
--- src/sage/rings/real_double.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/real_double.pyx 2020-10-30 11:34:28.075977137 -0600
@@ -2092,7 +2092,7 @@ cdef class RealDoubleElement(FieldElemen
return a
def log(self, base=None):
- """
+ r"""
Return the logarithm.
INPUT:
diff -up src/sage/rings/real_mpfi.pyx.orig src/sage/rings/real_mpfi.pyx
--- src/sage/rings/real_mpfi.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/real_mpfi.pyx 2020-10-30 11:34:28.078977132 -0600
@@ -1321,7 +1321,7 @@ cdef class RealIntervalFieldElement(Ring
return self.str(10)
def _latex_(self):
- """
+ r"""
Return a latex representation of ``self``.
EXAMPLES::
diff -up src/sage/rings/semirings/tropical_semiring.pyx.orig src/sage/rings/semirings/tropical_semiring.pyx
--- src/sage/rings/semirings/tropical_semiring.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/semirings/tropical_semiring.pyx 2020-10-30 11:34:28.081977128 -0600
@@ -99,7 +99,7 @@ cdef class TropicalSemiringElement(Eleme
return repr(self._val)
def _latex_(self):
- """
+ r"""
Return a latex representation of ``self``.
EXAMPLES::
diff -up src/sage/rings/tate_algebra_element.pyx.orig src/sage/rings/tate_algebra_element.pyx
--- src/sage/rings/tate_algebra_element.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/rings/tate_algebra_element.pyx 2020-10-30 11:34:28.082977126 -0600
@@ -3447,7 +3447,7 @@ cdef class TateAlgebraElement(Commutativ
@coerce_binop
def Spoly(self, other):
- """
+ r"""
Return the S-polynomial of this series and ``other``.
INPUT:
diff -up src/sage/structure/coerce_maps.pyx.orig src/sage/structure/coerce_maps.pyx
--- src/sage/structure/coerce_maps.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/structure/coerce_maps.pyx 2020-10-30 11:34:28.083977125 -0600
@@ -312,7 +312,7 @@ cdef class NamedConvertMap(Map):
cdef class CallableConvertMap(Map):
def __init__(self, domain, codomain, func, parent_as_first_arg=None):
- """
+ r"""
This lets one easily create maps from any callable object.
This is especially useful to create maps from bound methods.
diff -up src/sage/symbolic/expression.pyx.orig src/sage/symbolic/expression.pyx
--- src/sage/symbolic/expression.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/symbolic/expression.pyx 2020-10-30 12:10:19.747169301 -0600
@@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
-"""
+r"""
Symbolic Expressions
RELATIONAL EXPRESSIONS:
@@ -4830,7 +4830,7 @@ cdef class Expression(CommutativeRingEle
expand_rational = rational_expand = expand
def expand_trig(self, full=False, half_angles=False, plus=True, times=True):
- """
+ r"""
Expand trigonometric and hyperbolic functions of sums of angles
and of multiple angles occurring in self. For best results, self
should already be expanded.
@@ -7346,7 +7346,7 @@ cdef class Expression(CommutativeRingEle
return new_Expression_from_GEx(self._parent, x)
def gosper_term(self, n):
- """
+ r"""
Return Gosper's hypergeometric term for ``self``.
Suppose ``f``=``self`` is a hypergeometric term such that:
diff -up src/sage/symbolic/function.pyx.orig src/sage/symbolic/function.pyx
--- src/sage/symbolic/function.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/symbolic/function.pyx 2020-10-30 11:34:28.088977117 -0600
@@ -1581,7 +1581,7 @@ cdef class DeprecatedSFunction(SymbolicF
evalf_params_first, pickled_functions))
def __setstate__(self, state):
- """
+ r"""
EXAMPLES::
sage: from sage.symbolic.function import DeprecatedSFunction
diff -up src/sage/symbolic/ring.pyx.orig src/sage/symbolic/ring.pyx
--- src/sage/symbolic/ring.pyx.orig 2020-10-24 11:37:59.000000000 -0600
+++ src/sage/symbolic/ring.pyx 2020-10-30 11:34:28.089977116 -0600
@@ -86,7 +86,7 @@ cdef class SymbolicRing(CommutativeRing)
return "Symbolic Ring"
def _latex_(self):
- """
+ r"""
Return latex representation of the symbolic ring.
EXAMPLES::
@@ -483,7 +483,7 @@ cdef class SymbolicRing(CommutativeRing)
return new_Expression_from_GEx(self, exp)
def wild(self, unsigned int n=0):
- """
+ r"""
Return the n-th wild-card for pattern matching and substitution.
INPUT:
@@ -735,7 +735,7 @@ cdef class SymbolicRing(CommutativeRing)
return e
def var(self, name, latex_name=None, n=None, domain=None):
- """
+ r"""
Return a symbolic variable as an element of the symbolic ring.
INPUT: