src/sage/numerical: Incidental style fixes

Author: Matthias Köppe

src/sage/numerical/backends/cvxpy_backend.pyx

@@ -869,7 +869,7 @@ cdef class CVXPYBackend:
         """
         return self.variables[index].name()
 
-    cpdef variable_upper_bound(self, int index, value = False):
+    cpdef variable_upper_bound(self, int index, value=False):
         """
         Return or define the upper bound on a variable
 
@@ -901,7 +901,7 @@ cdef class CVXPYBackend:
         else:
             return self.col_upper_bound[index]
 
-    cpdef variable_lower_bound(self, int index, value = False):
+    cpdef variable_lower_bound(self, int index, value=False):
         """
         Return or define the lower bound on a variable
 

src/sage/numerical/backends/generic_backend.pxd

@@ -38,13 +38,13 @@ cdef class GenericBackend (SageObject):
     cpdef bint is_variable_binary(self, int) noexcept
     cpdef bint is_variable_integer(self, int) noexcept
     cpdef bint is_variable_continuous(self, int) noexcept
-    cpdef problem_name(self, name = *)
+    cpdef problem_name(self, name=*)
     cpdef row_bounds(self, int index)
     cpdef col_bounds(self, int index)
     cpdef row_name(self, int index)
     cpdef col_name(self, int index)
-    cpdef variable_upper_bound(self, int index, value = *)
-    cpdef variable_lower_bound(self, int index, value = *)
+    cpdef variable_upper_bound(self, int index, value=*)
+    cpdef variable_lower_bound(self, int index, value=*)
     cpdef solver_parameter(self, name, value=*)
     cpdef zero(self)
     cpdef base_ring(self)
@@ -57,4 +57,4 @@ cdef class GenericBackend (SageObject):
 
     cdef object obj_constant_term
 
-cpdef GenericBackend get_solver(constraint_generation = ?, solver = ?, base_ring = ?)
+cpdef GenericBackend get_solver(constraint_generation=?, solver=?, base_ring=?)

src/sage/numerical/backends/generic_backend.pyx

@@ -335,7 +335,7 @@ cdef class GenericBackend:
         else:
             self.obj_constant_term = d
 
-    cpdef set_objective(self, list coeff, d = 0.0):
+    cpdef set_objective(self, list coeff, d=0.0):
         """
         Set the objective function.
 
@@ -1347,7 +1347,7 @@ cdef class GenericBackend:
         p._test_copy(**options)
         p._test_copy_does_not_share_data(**options)
 
-    cpdef variable_upper_bound(self, int index, value = False):
+    cpdef variable_upper_bound(self, int index, value=False):
         """
         Return or define the upper bound on a variable
 
@@ -1374,7 +1374,7 @@ cdef class GenericBackend:
         """
         raise NotImplementedError()
 
-    cpdef variable_lower_bound(self, int index, value = False):
+    cpdef variable_lower_bound(self, int index, value=False):
         """
         Return or define the lower bound on a variable
 
@@ -1401,7 +1401,7 @@ cdef class GenericBackend:
         """
         raise NotImplementedError()
 
-    cpdef solver_parameter(self, name, value = None):
+    cpdef solver_parameter(self, name, value=None):
         """
         Return or define a solver parameter
 

src/sage/numerical/backends/generic_sdp_backend.pyx

@@ -590,7 +590,7 @@ cdef class GenericSDPBackend:
         """
         raise NotImplementedError()
 
-    cpdef solver_parameter(self, name, value = None):
+    cpdef solver_parameter(self, name, value=None):
         """
         Return or define a solver parameter
 

src/sage/numerical/backends/glpk_backend.pxd

@@ -27,7 +27,7 @@ cdef class GLPKBackend(GenericBackend):
     cdef int simplex_or_intopt
     cdef search_tree_data_t search_tree_data
     cpdef __copy__(self)
-    cpdef int print_ranges(self, filename = *) except -1
+    cpdef int print_ranges(self, filename=*) except -1
     cpdef double get_row_dual(self, int variable) noexcept
     cpdef double get_col_dual(self, int variable) except? -1
     cpdef int get_row_stat(self, int variable) except? -1

src/sage/numerical/backends/glpk_backend.pyx

@@ -379,7 +379,7 @@ cdef class GLPKBackend(GenericBackend):
                 raise ValueError("Problem name for GLPK must not be longer than 255 characters.")
             glp_set_prob_name(self.lp, name)
 
-    cpdef set_objective(self, list coeff, d = 0.0):
+    cpdef set_objective(self, list coeff, d=0.0):
         """
         Set the objective function.
 

src/sage/numerical/backends/glpk_graph_backend.pxd

@@ -27,18 +27,18 @@ ctypedef struct c_a_data:
 
 cdef class GLPKGraphBackend():
     cdef glp_graph * graph
-    cpdef add_vertex(self, name = ?)
+    cpdef add_vertex(self, name=?)
     cpdef list add_vertices(self, vertices)
     cpdef __add_vertices_sage(self, g)
     cpdef dict get_vertex(self, vertex)
     cpdef dict get_vertices(self, verts)
     cpdef set_vertex_demand(self, vertex, param)
     cpdef set_vertices_demand(self, list pairs)
     cpdef list vertices(self)
-    cpdef add_edge(self, u, v, dict params = ?)
+    cpdef add_edge(self, u, v, dict params=?)
     cpdef __add_edges_sage(self, g)
     cpdef list add_edges(self, edges)
-    cpdef delete_edge(self, u, v, dict params = ?)
+    cpdef delete_edge(self, u, v, dict params=?)
     cpdef tuple get_edge(self, u, v)
     cpdef list edges(self)
     cpdef delete_vertex(self, vert)

src/sage/numerical/backends/interactivelp_backend.pyx

@@ -396,7 +396,7 @@ cdef class InteractiveLPBackend:
                                            constraint_types, variable_types,
                                            problem_type, ring, objective_constant_term=d)
 
-    cpdef set_objective(self, list coeff, d = 0):
+    cpdef set_objective(self, list coeff, d=0):
         """
         Set the objective function.
 
@@ -977,7 +977,7 @@ cdef class InteractiveLPBackend:
         """
         return str(self.lp.decision_variables()[index])
 
-    cpdef variable_upper_bound(self, int index, value = False):
+    cpdef variable_upper_bound(self, int index, value=False):
         """
         Return or define the upper bound on a variable
 
@@ -1021,7 +1021,7 @@ cdef class InteractiveLPBackend:
                                                constraint_types, variable_types,
                                                problem_type, ring, objective_constant_term=d)
 
-    cpdef variable_lower_bound(self, int index, value = False):
+    cpdef variable_lower_bound(self, int index, value=False):
         """
         Return or define the lower bound on a variable
 

src/sage/numerical/backends/ppl_backend.pyx

@@ -1063,7 +1063,7 @@ cdef class PPLBackend(GenericBackend):
             return self.col_name_var[index]
         return "x_" + repr(index)
 
-    cpdef variable_upper_bound(self, int index, value = False):
+    cpdef variable_upper_bound(self, int index, value=False):
         """
         Return or define the upper bound on a variable
 
@@ -1095,7 +1095,7 @@ cdef class PPLBackend(GenericBackend):
         else:
             return self.col_upper_bound[index]
 
-    cpdef variable_lower_bound(self, int index, value = False):
+    cpdef variable_lower_bound(self, int index, value=False):
         """
         Return or define the lower bound on a variable