39 lines
		
	
	
		
			657 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			657 B
		
	
	
	
		
			C
		
	
	
	
| 
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| /* @(#)z_sinf.c 1.0 98/08/13 */
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| /******************************************************************
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|  * Sine
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|  *
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|  * Input:
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|  *   x - floating point value
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|  *
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|  * Output:
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|  *   sine of x
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|  *
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|  * Description:
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|  *   This routine returns the sine of x.
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|  *
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|  *****************************************************************/
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| 
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| #include "fdlibm.h"
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| #include "zmath.h"
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| 
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| void
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| sincosf (float x,
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|         float *sinx,
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|         float *cosx)
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| {
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|   *sinx = sin (x);
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|   *cosx = cos (x);
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| }
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| 
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| #ifdef _DOUBLE_IS_32BITS
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| 
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| void
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| sincos (double x, double *sinx, double *cosx)
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| {
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|   *sinx = (double) sinf ((float) x);
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|   *cosx = (double) cosf ((float) x);
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| }
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| 
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| #endif /* defined(_DOUBLE_IS_32BITS) */
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