41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
// Filename: cmath.h
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// Created by: drose (19May00)
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//
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////////////////////////////////////////////////////////////////////
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#ifndef CMATH_H
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#define CMATH_H
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#include <pandabase.h>
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#include <math.h>
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// This file declares a number of C++-style overloading wrappers
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// around the standard math library functions, so we can use
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// overloading to differentiate on type instead of having to know
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// explicitly whether we need to call, for instance, sqrtf() or
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// sqrt().
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INLINE_LINMATH float csqrt(float v);
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INLINE_LINMATH float csin(float v);
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INLINE_LINMATH float ccos(float v);
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INLINE_LINMATH void csincos(float v, float *pSinResult, float *pCosResult); // does both at once (faster on x86)
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INLINE_LINMATH float cabs(float v);
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INLINE_LINMATH float catan2(float y, float x);
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INLINE_LINMATH double csqrt(double v);
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INLINE_LINMATH double csin(double v);
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INLINE_LINMATH double ccos(double v);
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INLINE_LINMATH double cabs(double v);
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INLINE_LINMATH double catan2(double y, double x);
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INLINE_LINMATH void csincos(double v, double *pSinResult, double *pCosResult); // does both at once (faster on x86)
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// Returns true if the number is nan, false if it's a genuine number
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// or infinity.
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INLINE_LINMATH bool cnan(double v);
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#include "cmath.I"
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#endif
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