Merge pull request #272 from larsmans/npymath

nogil and more exported functions in numpy.math pxd

Cython/Includes/numpy/math.pxd

@@ -17,7 +17,7 @@
 #
 # Author: Lars Buitinck
 
-cdef extern from "numpy/npy_math.h":
+cdef extern from "numpy/npy_math.h" nogil:
     # Floating-point classification
     long double NAN "NPY_NAN"
     long double INFINITY "NPY_INFINITY"
@@ -30,8 +30,6 @@ cdef extern from "numpy/npy_math.h":
     bint isnan "npy_isnan"(long double)
     bint signbit "npy_signbit"(long double)
 
-    double copysign "npy_copysign"(double, double)
-
     # Math constants
     long double E "NPY_E"
     long double LOG2E "NPY_LOG2E"       # ln(e) / ln(2)
@@ -46,5 +44,90 @@ cdef extern from "numpy/npy_math.h":
     long double EULER "NPY_EULER"       # Euler constant (gamma, 0.57721)
 
     # Low-level floating point manipulation (NumPy >=1.4)
+    float copysignf "npy_copysignf"(float, float)
+    float nextafterf "npy_nextafterf"(float x, float y)
+    float spacingf "npy_spacingf"(float x)
+    double copysign "npy_copysign"(double, double)
     double nextafter "npy_nextafter"(double x, double y)
     double spacing "npy_spacing"(double x)
+    long double copysignl "npy_copysignl"(long double, long double)
+    long double nextafterl "npy_nextafterl"(long double x, long double y)
+    long double spacingl "npy_spacingl"(long double x)
+
+    # Float C99 functions
+    float sinf "npy_sinf"(float x)
+    float cosf "npy_cosf"(float x)
+    float tanf "npy_tanf"(float x)
+    float sinhf "npy_sinhf"(float x)
+    float coshf "npy_coshf"(float x)
+    float tanhf "npy_tanhf"(float x)
+    float fabsf "npy_fabsf"(float x)
+    float floorf "npy_floorf"(float x)
+    float ceilf "npy_ceilf"(float x)
+    float rintf "npy_rintf"(float x)
+    float sqrtf "npy_sqrtf"(float x)
+    float log10f "npy_log10f"(float x)
+    float logf "npy_logf"(float x)
+    float expf "npy_expf"(float x)
+    float expm1f "npy_expm1f"(float x)
+    float asinf "npy_asinf"(float x)
+    float acosf "npy_acosf"(float x)
+    float atanf "npy_atanf"(float x)
+    float asinhf "npy_asinhf"(float x)
+    float acoshf "npy_acoshf"(float x)
+    float atanhf "npy_atanhf"(float x)
+    float log1pf "npy_log1pf"(float x)
+    float exp2f "npy_exp2f"(float x)
+    float log2f "npy_log2f"(float x)
+    float atan2f "npy_atan2f"(float x)
+    float hypotf "npy_hypotf"(float x)
+    float powf "npy_powf"(float x)
+    float fmodf "npy_fmodf"(float x)
+    float modff "npy_modff"(float x)
+
+    # Long double C99 functions
+    long double sinl "npy_sinl"(long double x)
+    long double cosl "npy_cosl"(long double x)
+    long double tanl "npy_tanl"(long double x)
+    long double sinhl "npy_sinhl"(long double x)
+    long double coshl "npy_coshl"(long double x)
+    long double tanhl "npy_tanhl"(long double x)
+    long double fabsl "npy_fabsl"(long double x)
+    long double floorl "npy_floorl"(long double x)
+    long double ceill "npy_ceill"(long double x)
+    long double rintl "npy_rintl"(long double x)
+    long double sqrtl "npy_sqrtl"(long double x)
+    long double log10l "npy_log10l"(long double x)
+    long double logl "npy_logl"(long double x)
+    long double expl "npy_expl"(long double x)
+    long double expm1l "npy_expm1l"(long double x)
+    long double asinl "npy_asinl"(long double x)
+    long double acosl "npy_acosl"(long double x)
+    long double atanl "npy_atanl"(long double x)
+    long double asinhl "npy_asinhl"(long double x)
+    long double acoshl "npy_acoshl"(long double x)
+    long double atanhl "npy_atanhl"(long double x)
+    long double log1pl "npy_log1pl"(long double x)
+    long double exp2l "npy_exp2l"(long double x)
+    long double log2l "npy_log2l"(long double x)
+    long double atan2l "npy_atan2l"(long double x)
+    long double hypotl "npy_hypotl"(long double x)
+    long double powl "npy_powl"(long double x)
+    long double fmodl "npy_fmodl"(long double x)
+    long double modfl "npy_modfl"(long double x)
+
+    # NumPy extensions
+    float deg2radf "npy_deg2radf"(float x)
+    float rad2degf "npy_rad2degf"(float x)
+    float logaddexpf "npy_logaddexpf"(float x)
+    float logaddexp2f "npy_logaddexp2f"(float x)
+
+    double deg2rad "npy_deg2rad"(double x)
+    double rad2deg "npy_rad2deg"(double x)
+    double logaddexp "npy_logaddexp"(double x)
+    double logaddexp2 "npy_logaddexp2"(double x)
+
+    long double deg2radl "npy_deg2radl"(long double x)
+    long double rad2degl "npy_rad2degl"(long double x)
+    long double logaddexpl "npy_logaddexpl"(long double x)
+    long double logaddexp2l "npy_logaddexp2l"(long double x)