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4973 | right-hear | 1 | /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */ |
2 | /* e_lgammaf.c -- float version of e_lgamma.c. |
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3 | * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. |
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4 | */ |
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5 | |||
6 | /* |
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7 | * ==================================================== |
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8 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
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9 | * |
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10 | * Developed at SunPro, a Sun Microsystems, Inc. business. |
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11 | * Permission to use, copy, modify, and distribute this |
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12 | * software is freely granted, provided that this notice |
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13 | * is preserved. |
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14 | * ==================================================== |
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15 | */ |
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16 | |||
17 | #if defined(LIBM_SCCS) && !defined(lint) |
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18 | static char rcsid[] = "$Id: e_lgammaf.c,v 1.1 1994/08/10 20:31:08 jtc Exp $"; |
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19 | #endif |
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20 | |||
21 | /* __ieee754_lgammaf(x) |
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22 | * Return the logarithm of the Gamma function of x. |
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23 | * |
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24 | * Method: call __ieee754_lgammaf_r |
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25 | */ |
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26 | |||
27 | #include "math.h" |
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28 | #include "math_private.h" |
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29 | |||
30 | extern int signgam; |
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31 | |||
32 | #ifdef __STDC__ |
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33 | float __ieee754_lgammaf(float x) |
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34 | #else |
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35 | float __ieee754_lgammaf(x) |
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36 | float x; |
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37 | #endif |
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38 | { |
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39 | return __ieee754_lgammaf_r(x,&signgam); |
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40 | } |