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BUG: Simplified fix, Overflow in tan and tanh for large complex values. #5518

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Merged
charris merged 7 commits into from
Feb 13, 2015
Merged

BUG: Simplified fix, Overflow in tan and tanh for large complex values. #5518

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de681b7
ENH: Detect all functions in complex.h
charris Jan 28, 2015
c1f7e0b
ENH: Implement more fallback complex functions for npy_math.
ewmoore Jan 28, 2015
6906823
ENH: Use the new complex functions in npymath for our ufuncs.
ewmoore Jan 28, 2015
34b5f9f
TST: Add tests for complex ufuncs.
ewmoore Jan 29, 2015
44d0c52
BUG: Do not use system cpow directly.
charris Jan 29, 2015
3a4127b
BUG: Disable broken complex trig functions for early linux glibc.
charris Jan 30, 2015
f9c3776
DOC: Document changes in npymath library.
charris Feb 13, 2015
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ENH: Implement more fallback complex functions for npy_math. 
The new functions added:

    npy_ctan,
    npy_cacos, npy_casin, npy_catan
    npy_ccosh, npy_csinh, npy_ctanh
    npy_cacosh, npy_casinh, npy_catanh
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@ewmoore @charris
ewmoore authored and charris committed Feb 13, 2015
commit c1f7e0bf241978893d4d610b84597b897fde8839
43 changes: 42 additions & 1 deletion numpy/core/include/numpy/npy_math.h
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Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ float npy_nextafterf(float x, float y);
float npy_spacingf(float x);

/*
* float C99 math functions
* long double C99 math functions
*/

npy_longdouble npy_sinl(npy_longdouble x);
Expand Down Expand Up @@ -425,6 +425,19 @@ npy_cdouble npy_csqrt(npy_cdouble z);

npy_cdouble npy_ccos(npy_cdouble z);
npy_cdouble npy_csin(npy_cdouble z);
npy_cdouble npy_ctan(npy_cdouble z);

npy_cdouble npy_ccosh(npy_cdouble z);
npy_cdouble npy_csinh(npy_cdouble z);
npy_cdouble npy_ctanh(npy_cdouble z);

npy_cdouble npy_cacos(npy_cdouble z);
npy_cdouble npy_casin(npy_cdouble z);
npy_cdouble npy_catan(npy_cdouble z);

npy_cdouble npy_cacosh(npy_cdouble z);
npy_cdouble npy_casinh(npy_cdouble z);
npy_cdouble npy_catanh(npy_cdouble z);

/*
* Single precision complex functions
Expand All @@ -440,6 +453,20 @@ npy_cfloat npy_csqrtf(npy_cfloat z);

npy_cfloat npy_ccosf(npy_cfloat z);
npy_cfloat npy_csinf(npy_cfloat z);
npy_cfloat npy_ctanf(npy_cfloat z);

npy_cfloat npy_ccoshf(npy_cfloat z);
npy_cfloat npy_csinhf(npy_cfloat z);
npy_cfloat npy_ctanhf(npy_cfloat z);

npy_cfloat npy_cacosf(npy_cfloat z);
npy_cfloat npy_casinf(npy_cfloat z);
npy_cfloat npy_catanf(npy_cfloat z);

npy_cfloat npy_cacoshf(npy_cfloat z);
npy_cfloat npy_casinhf(npy_cfloat z);
npy_cfloat npy_catanhf(npy_cfloat z);


/*
* Extended precision complex functions
Expand All @@ -455,6 +482,20 @@ npy_clongdouble npy_csqrtl(npy_clongdouble z);

npy_clongdouble npy_ccosl(npy_clongdouble z);
npy_clongdouble npy_csinl(npy_clongdouble z);
npy_clongdouble npy_ctanl(npy_clongdouble z);

npy_clongdouble npy_ccoshl(npy_clongdouble z);
npy_clongdouble npy_csinhl(npy_clongdouble z);
npy_clongdouble npy_ctanhl(npy_clongdouble z);

npy_clongdouble npy_cacosl(npy_clongdouble z);
npy_clongdouble npy_casinl(npy_clongdouble z);
npy_clongdouble npy_catanl(npy_clongdouble z);

npy_clongdouble npy_cacoshl(npy_clongdouble z);
npy_clongdouble npy_casinhl(npy_clongdouble z);
npy_clongdouble npy_catanhl(npy_clongdouble z);


/*
* Functions that set the floating point error
Expand Down
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