Add redundant type casts for older Cython

Author: oscarbenjamin

setup.py

@@ -45,7 +45,10 @@
 
 
 define_macros = []
-compiler_directives = {'language_level':3, 'binding':False}
+compiler_directives = {
+    'language_level': 3,
+    'binding': False,
+}
 
 
 # Enable coverage tracing

src/flint/acb.pyx

@@ -364,7 +364,7 @@ cdef class acb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = acb.__new__(acb)
-        acb_add((<acb>u).val, s.val, tval, getprec())
+        acb_add((<acb>u).val, (<acb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: acb_clear(tval)
         return u
 
@@ -386,7 +386,7 @@ cdef class acb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = acb.__new__(acb)
-        acb_sub((<acb>u).val, s.val, tval, getprec())
+        acb_sub((<acb>u).val, (<acb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: acb_clear(tval)
         return u
 
@@ -408,7 +408,7 @@ cdef class acb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = acb.__new__(acb)
-        acb_mul((<acb>u).val, s.val, tval, getprec())
+        acb_mul((<acb>u).val, (<acb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: acb_clear(tval)
         return u
 
@@ -430,7 +430,7 @@ cdef class acb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = acb.__new__(acb)
-        acb_div((<acb>u).val, s.val, tval, getprec())
+        acb_div((<acb>u).val, (<acb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: acb_clear(tval)
         return u
 
@@ -454,7 +454,7 @@ cdef class acb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = acb.__new__(acb)
-        acb_pow((<acb>u).val, s.val, tval, getprec())
+        acb_pow((<acb>u).val, (<acb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: acb_clear(tval)
         return u
 

src/flint/arb.pyx

@@ -540,7 +540,7 @@ cdef class arb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = arb.__new__(arb)
-        arb_add((<arb>u).val, s.val, tval, getprec())
+        arb_add((<arb>u).val, (<arb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: arb_clear(tval)
         return u
 
@@ -562,7 +562,7 @@ cdef class arb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = arb.__new__(arb)
-        arb_sub((<arb>u).val, s.val, tval, getprec())
+        arb_sub((<arb>u).val, (<arb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: arb_clear(tval)
         return u
 
@@ -584,7 +584,7 @@ cdef class arb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = arb.__new__(arb)
-        arb_mul((<arb>u).val, s.val, tval, getprec())
+        arb_mul((<arb>u).val, (<arb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: arb_clear(tval)
         return u
 
@@ -606,7 +606,7 @@ cdef class arb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = arb.__new__(arb)
-        arb_div((<arb>u).val, s.val, tval, getprec())
+        arb_div((<arb>u).val, (<arb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: arb_clear(tval)
         return u
 
@@ -630,7 +630,7 @@ cdef class arb(flint_scalar):
         if ttype == FMPZ_UNKNOWN:
             return NotImplemented
         u = arb.__new__(arb)
-        arb_pow((<arb>u).val, s.val, tval, getprec())
+        arb_pow((<arb>u).val, (<arb>s).val, tval, getprec())
         if ttype == FMPZ_TMP: arb_clear(tval)
         return u
 

src/flint/fmpz.pyx

@@ -180,7 +180,7 @@ cdef class fmpz(flint_scalar):
         ttype = fmpz_set_any_ref(tval, t)
         if ttype != FMPZ_UNKNOWN:
             u = fmpz.__new__(fmpz)
-            fmpz_add((<fmpz>u).val, s.val, tval)
+            fmpz_add((<fmpz>u).val, (<fmpz>s).val, tval)
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
 
@@ -202,7 +202,7 @@ cdef class fmpz(flint_scalar):
         ttype = fmpz_set_any_ref(tval, t)
         if ttype != FMPZ_UNKNOWN:
             u = fmpz.__new__(fmpz)
-            fmpz_sub((<fmpz>u).val, s.val, tval)
+            fmpz_sub((<fmpz>u).val, (<fmpz>s).val, tval)
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
 
@@ -224,7 +224,7 @@ cdef class fmpz(flint_scalar):
         ttype = fmpz_set_any_ref(tval, t)
         if ttype != FMPZ_UNKNOWN:
             u = fmpz.__new__(fmpz)
-            fmpz_mul((<fmpz>u).val, s.val, tval)
+            fmpz_mul((<fmpz>u).val, (<fmpz>s).val, tval)
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
 
@@ -250,7 +250,7 @@ cdef class fmpz(flint_scalar):
                     fmpz_clear(tval)
                 raise ZeroDivisionError("fmpz division by zero")
             u = fmpz.__new__(fmpz)
-            fmpz_fdiv_q((<fmpz>u).val, s.val, tval)
+            fmpz_fdiv_q((<fmpz>u).val, (<fmpz>s).val, tval)
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
 
@@ -280,7 +280,7 @@ cdef class fmpz(flint_scalar):
                     fmpz_clear(tval)
                 raise ZeroDivisionError("fmpz division by zero")
             u = fmpz.__new__(fmpz)
-            fmpz_fdiv_r((<fmpz>u).val, s.val, tval)
+            fmpz_fdiv_r((<fmpz>u).val, (<fmpz>s).val, tval)
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
 
@@ -311,7 +311,7 @@ cdef class fmpz(flint_scalar):
                 raise ZeroDivisionError("fmpz division by zero")
             u1 = fmpz.__new__(fmpz)
             u2 = fmpz.__new__(fmpz)
-            fmpz_fdiv_qr((<fmpz>u1).val, (<fmpz>u2).val, s.val, tval)
+            fmpz_fdiv_qr((<fmpz>u1).val, (<fmpz>u2).val, (<fmpz>s).val, tval)
             u = u1, u2
         if ttype == FMPZ_TMP: fmpz_clear(tval)
         return u
@@ -340,7 +340,7 @@ cdef class fmpz(flint_scalar):
             raise NotImplementedError("modular exponentiation")
         c = t
         u = fmpz.__new__(fmpz)
-        fmpz_pow_ui((<fmpz>u).val, s.val, c)
+        fmpz_pow_ui((<fmpz>u).val, (<fmpz>s).val, c)
         return u
 
     def __rpow__(s, t, m):