96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
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/////////////// CDivisionWarning.proto ///////////////
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static int __Pyx_cdivision_warning(const char *, int); /* proto */
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/////////////// CDivisionWarning ///////////////
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static int __Pyx_cdivision_warning(const char *filename, int lineno) {
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#if CYTHON_COMPILING_IN_PYPY
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// avoid compiler warnings
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filename++; lineno++;
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return PyErr_Warn(PyExc_RuntimeWarning,
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"division with oppositely signed operands, C and Python semantics differ");
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#else
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return PyErr_WarnExplicit(PyExc_RuntimeWarning,
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"division with oppositely signed operands, C and Python semantics differ",
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filename,
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lineno,
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__Pyx_MODULE_NAME,
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NULL);
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#endif
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}
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/////////////// DivInt.proto ///////////////
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static CYTHON_INLINE %(type)s __Pyx_div_%(type_name)s(%(type)s, %(type)s); /* proto */
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/////////////// DivInt ///////////////
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static CYTHON_INLINE %(type)s __Pyx_div_%(type_name)s(%(type)s a, %(type)s b) {
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%(type)s q = a / b;
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%(type)s r = a - q*b;
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q -= ((r != 0) & ((r ^ b) < 0));
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return q;
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}
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/////////////// ModInt.proto ///////////////
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static CYTHON_INLINE %(type)s __Pyx_mod_%(type_name)s(%(type)s, %(type)s); /* proto */
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/////////////// ModInt ///////////////
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static CYTHON_INLINE %(type)s __Pyx_mod_%(type_name)s(%(type)s a, %(type)s b) {
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%(type)s r = a %% b;
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r += ((r != 0) & ((r ^ b) < 0)) * b;
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return r;
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}
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/////////////// ModFloat.proto ///////////////
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static CYTHON_INLINE %(type)s __Pyx_mod_%(type_name)s(%(type)s, %(type)s); /* proto */
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/////////////// ModFloat ///////////////
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static CYTHON_INLINE %(type)s __Pyx_mod_%(type_name)s(%(type)s a, %(type)s b) {
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%(type)s r = fmod%(math_h_modifier)s(a, b);
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r += ((r != 0) & ((r < 0) ^ (b < 0))) * b;
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return r;
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}
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/////////////// IntPow.proto ///////////////
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static CYTHON_INLINE %(type)s %(func_name)s(%(type)s, %(type)s); /* proto */
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/////////////// IntPow ///////////////
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static CYTHON_INLINE %(type)s %(func_name)s(%(type)s b, %(type)s e) {
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%(type)s t = b;
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switch (e) {
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case 3:
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t *= b;
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CYTHON_FALLTHROUGH;
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case 2:
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t *= b;
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CYTHON_FALLTHROUGH;
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case 1:
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return t;
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case 0:
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return 1;
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}
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#if %(signed)s
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if (unlikely(e<0)) return 0;
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#endif
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t = 1;
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while (likely(e)) {
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t *= (b * (e&1)) | ((~e)&1); /* 1 or b */
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b *= b;
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e >>= 1;
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}
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return t;
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}
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