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optivc32
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vumath.h
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1999-03-06
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/* VUmath.h
vector management functions for data type "unsigned":
integer arithmetics and mathematics.
Copyright (c) 1996-1999 by Martin Sander
All Rights Reserved.
*/
#ifndef __VUMATH_H
#define __VUMATH_H
#if !defined( __VECLIB_H )
#include <VecLib.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/****************** Basic Arithmetics *************************/
void __vf VUo_addC( uVector Y, uVector X, ui size, unsigned C );
void __vf VUo_subC( uVector Y, uVector X, ui size, unsigned C );
void __vf VUo_subrC( uVector Y, uVector X, ui size, unsigned C );
void __vf VUo_mulC( uVector Y, uVector X, ui size, unsigned C );
#ifdef V_trapIntError
#define VU_addC VUo_addC
#define VU_subC VUo_subC
#define VU_subrC VUo_subrC
#define VU_mulC VUo_mulC
#else
void __vf VU_addC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_subC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_subrC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_mulC( uVector Y, uVector X, ui size, unsigned C );
#endif
void __vf VU_divC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_divrC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_modC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_maxC( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_minC( uVector Y, uVector X, ui size, unsigned C );
void __vf VUo_addV( uVector Z, uVector X, uVector Y, ui size );
void __vf VUo_subV( uVector Z, uVector X, uVector Y, ui size );
void __vf VUo_subrV( uVector Z, uVector X, uVector Y, ui size );
void __vf VUo_mulV( uVector Z, uVector X, uVector Y, ui size );
#ifdef V_trapIntError
#define VU_addV VUo_addV
#define VU_subV VUo_subV
#define VU_subrV VUo_subrV
#define VU_mulV VUo_mulV
#else
void __vf VU_addV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_subV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_subrV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_mulV( uVector Z, uVector X, uVector Y, ui size );
#endif
void __vf VU_divV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_divrV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_modV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_maxV( uVector Z, uVector X, uVector Y, ui size );
void __vf VU_minV( uVector Z, uVector X, uVector Y, ui size );
/******************** Accumulation (Y += X) ******************************/
void __vf VU_accV( uVector Y, uVector X, ui size );
void __vf VU_accVUB( uVector Y, ubVector X, ui size );
void __vf VU_accVUS( uVector Y, usVector X, ui size );
/***************** Bit-wise operations *********************/
void __vf VU_shl( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_shr( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_and( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_or( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_xor( uVector Y, uVector X, ui size, unsigned C );
void __vf VU_not( uVector Y, uVector X, ui size );
/************ Optical Density Y = log10( X0 / X ) *********************/
int __vf VU_ODtoF( fVector OD, uVector X, uVector X0, ui size );
int __vf VU_ODtoD( dVector OD, uVector X, uVector X0, ui size );
int __vf VU_ODtoFwDark( fVector OD, uVector X, uVector XDark,
uVector X0, uVector X0Dark, ui size );
int __vf VU_ODtoDwDark( dVector OD, uVector X, uVector XDark,
uVector X0, uVector X0Dark, ui size );
void __vf VU_setODThresh( unsigned minX, unsigned minX0 );
#ifdef __BORLANDC__ /* 80-bit reals supported ? */
int __vf VU_ODtoE( eVector OD, uVector X, uVector X0, ui size );
int __vf VU_ODtoEwDark( eVector OD, uVector X, uVector XDark,
uVector X0, uVector X0Dark, ui size );
#else
#define VU_ODtoE VU_ODtoD
#define VU_ODtoEwDark VU_ODtoDwDark
#endif
#ifdef __cplusplus
}
#endif
#endif /* __VUMATH_H */