Change all cpdef variables to cdef variables

Author: Matthias Koeppe

src/sage/groups/perm_gps/partn_ref2/refinement_generic.pxd

@@ -35,7 +35,7 @@ cdef class LabelledBranching:
     cdef int count
     cdef int *father
     cdef int *act_perm
-    cpdef GapElement group, ClosureGroup
+    cdef GapElement group, ClosureGroup
     cdef Parent sym_gp
     cdef bint has_empty_intersection(self, PartitionStack * part)
     cpdef add_gen(self, GapElement_Permutation gen)

src/sage/matrix/matrix_modn_dense_template.pxi

@@ -186,7 +186,7 @@ cdef inline linbox_echelonize(celement modulus, celement* entries, Py_ssize_t nr
     cdef size_t* Q = <size_t*>check_allocarray(ncols, sizeof(size_t))
 
     cdef Py_ssize_t r
-    cpdef size_t nbthreads
+    cdef size_t nbthreads
     nbthreads = Parallelism().get('linbox')
     cdef bool transform = False
     if nrows*ncols > 1000: sig_on()
@@ -254,8 +254,8 @@ cdef inline int linbox_rank(celement modulus, celement* entries, Py_ssize_t nrow
 
     cdef celement *cpy = linbox_copy(modulus, entries, nrows, ncols)
 
-    cpdef Py_ssize_t r
-    cpdef size_t nbthreads
+    cdef Py_ssize_t r
+    cdef size_t nbthreads
     nbthreads = Parallelism().get('linbox')
     if nrows*ncols > 1000: sig_on()
     if nbthreads > 1:
@@ -275,7 +275,7 @@ cdef inline celement linbox_det(celement modulus, celement* entries, Py_ssize_t
     cdef celement *cpy = linbox_copy(modulus, entries, n, n)
 
     cdef celement d
-    cpdef size_t nbthreads
+    cdef size_t nbthreads
     nbthreads = Parallelism().get('linbox')
 
     if n*n > 1000: sig_on()
@@ -297,7 +297,7 @@ cdef inline celement linbox_matrix_matrix_multiply(celement modulus, celement* a
     F[0].init(one, <int>1)
     F[0].init(zero, <int>0)
 
-    cpdef size_t nbthreads
+    cdef size_t nbthreads
     nbthreads = Parallelism().get('linbox')
 
     if m*n*k > 100000: sig_on()

src/sage/numerical/backends/generic_sdp_backend.pxd

@@ -31,7 +31,7 @@ cdef class GenericSDPBackend:
     cpdef zero(self)
     cpdef base_ring(self)
 
-    cpdef obj_constant_term
+    cdef obj_constant_term
     cdef dict matrices_dim
 
 cpdef GenericSDPBackend get_solver(solver=?, base_ring=?)

src/sage/numerical/linear_tensor_element.pxd

@@ -1,5 +1,5 @@
 from sage.structure.element cimport Element, ModuleElement
 
 cdef class LinearTensor(ModuleElement):
-    cpdef dict _f
+    cdef dict _f
     cpdef _add_(self, other)

src/sage/rings/laurent_series_ring_element.pxd

@@ -1,7 +1,7 @@
 from sage.structure.element cimport AlgebraElement, ModuleElement
 
 cdef class LaurentSeries(AlgebraElement):
-    cpdef ModuleElement __u
+    cdef ModuleElement __u
     cdef long __n
 
     cdef __normalize(self)

src/sage/rings/padics/CR_template.pxi

@@ -1215,7 +1215,7 @@ cdef class CRElement(pAdicTemplateElement):
             ...
             PrecisionError: precision higher than allowed by the precision cap
         """
-        cpdef CRElement ans
+        cdef CRElement ans
         if absprec == maxordp:
             if self.relprec == 0:
                 ans = self._new_c()

src/sage/rings/polynomial/laurent_polynomial.pxd

@@ -12,7 +12,7 @@ cdef class LaurentPolynomial(CommutativeAlgebraElement):
     cpdef dict dict(self)
 
 cdef class LaurentPolynomial_univariate(LaurentPolynomial):
-    cpdef ModuleElement __u
+    cdef ModuleElement __u
     cdef long __n
     cpdef __normalize(self)
     cpdef _unsafe_mutate(self, i, value)

src/sage/rings/power_series_mpoly.pxd

@@ -2,7 +2,7 @@ from sage.structure.element cimport ModuleElement
 from .power_series_ring_element cimport PowerSeries
 
 cdef class PowerSeries_mpoly(PowerSeries):
-    cpdef ModuleElement __f
+    cdef ModuleElement __f
     cdef object __poly
     cdef object __list
     cdef bint _truncated

src/sage/rings/puiseux_series_ring_element.pxd

@@ -2,5 +2,5 @@ from sage.structure.element cimport AlgebraElement, ModuleElement
 from sage.rings.laurent_series_ring_element cimport LaurentSeries
 
 cdef class PuiseuxSeries(AlgebraElement):
-     cpdef LaurentSeries _l
+     cdef LaurentSeries _l
      cdef size_t _e