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Last change
on this file since 543 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
657 bytes
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| 1 | |
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| 2 | /* @(#)z_sinf.c 1.0 98/08/13 */ |
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| 3 | /****************************************************************** |
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| 4 | * Sine |
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| 5 | * |
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| 6 | * Input: |
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| 7 | * x - floating point value |
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| 8 | * |
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| 9 | * Output: |
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| 10 | * sine of x |
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| 11 | * |
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| 12 | * Description: |
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| 13 | * This routine returns the sine of x. |
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| 14 | * |
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| 15 | *****************************************************************/ |
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| 16 | |
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| 17 | #include "fdlibm.h" |
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| 18 | #include "zmath.h" |
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| 19 | |
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| 20 | void |
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| 21 | sincosf (float x, |
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| 22 | float *sinx, |
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| 23 | float *cosx) |
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| 24 | { |
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| 25 | *sinx = sin (x); |
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| 26 | *cosx = cos (x); |
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| 27 | } |
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| 28 | |
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| 29 | #ifdef _DOUBLE_IS_32BITS |
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| 30 | |
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| 31 | void |
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| 32 | sincos (double x, double *sinx, double *cosx) |
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| 33 | { |
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| 34 | *sinx = (double) sinf ((float) x); |
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| 35 | *cosx = (double) cosf ((float) x); |
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| 36 | } |
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| 37 | |
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| 38 | #endif /* defined(_DOUBLE_IS_32BITS) */ |
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