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bool | GfIsClose (double a, double b, double epsilon) |
| Returns true if a and b are with epsilon of each other. More...
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double | GfRadiansToDegrees (double radians) |
| Converts an angle in radians to degrees. More...
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double | GfDegreesToRadians (double degrees) |
| Converts an angle in degrees to radians. More...
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template<class T > |
double | GfSqr (const T &x) |
| Returns the inner product of x with itself: specifically, x*x . More...
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template<typename T > |
T | GfSgn (T v) |
| Return the signum of v (i.e. More...
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double | GfSqrt (double f) |
| Return sqrt(f ). More...
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float | GfSqrt (float f) |
| Return sqrt(f ). More...
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double | GfExp (double f) |
| Return exp(f ). More...
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float | GfExp (float f) |
| Return exp(f ). More...
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double | GfLog (double f) |
| Return log(f ). More...
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float | GfLog (float f) |
| Return log(f ). More...
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double | GfFloor (double f) |
| Return floor(f ). More...
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float | GfFloor (float f) |
| Return floor(f ). More...
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double | GfCeil (double f) |
| Return ceil(f ). More...
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float | GfCeil (float f) |
| Return ceil(f ). More...
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double | GfAbs (double f) |
| Return abs(f ). More...
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float | GfAbs (float f) |
| Return abs(f ). More...
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double | GfRound (double f) |
| Return round(f ). More...
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float | GfRound (float f) |
| Return round(f ). More...
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double | GfPow (double f, double p) |
| Return pow(f , p ). More...
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float | GfPow (float f, float p) |
| Return pow(f , p ). More...
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double | GfSin (double v) |
| Return sin(v ). More...
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float | GfSin (float v) |
| Return sin(v ). More...
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double | GfCos (double v) |
| Return cos(v ). More...
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float | GfCos (float v) |
| Return cos(v ). More...
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void | GfSinCos (double v, double *s, double *c) |
| Return sin(v ) in s and cos(v ) in c . More...
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void | GfSinCos (float v, float *s, float *c) |
| Return sin(v ) in s and cos(v ) in c . More...
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double | GfClamp (double value, double min, double max) |
| Return the resulting of clamping value to lie between min and max . More...
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float | GfClamp (float value, float min, float max) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
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GF_API double | GfMod (double a, double b) |
| The mod function with "correct" behaviour for negative numbers. More...
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template<class T > |
T | GfLerp (double alpha, const T &a, const T &b) |
| Linear interpolation function. More...
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template<class T > |
T | GfMin (T a1, T a2) |
| Returns the smallest of the given values . More...
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template<class T > |
T | GfMax (T a1, T a2) |
| Returns the largest of the given values . More...
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template<typename Left , typename Right , std::enable_if_t< GfIsArithmetic< Left >::value &&GfIsArithmetic< Right >::value, int > = 0> |
decltype(std::declval< Left >() *std::declval< Right >()) | GfDot (Left left, Right right) |
| Returns the dot (inner) product of two vectors. More...
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template<typename Left , typename Right , std::enable_if_t< GfIsArithmetic< Left >::value &&GfIsArithmetic< Right >::value, int > = 0> |
decltype(std::declval< Left >() *std::declval< Right >()) | GfCompMult (Left left, Right right) |
| Returns component-wise multiplication of vectors. More...
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template<typename Left , typename Right , std::enable_if_t< GfIsArithmetic< Left >::value &&GfIsArithmetic< Right >::value, int > = 0> |
decltype(std::declval< Left >()/std::declval< Right >()) | GfCompDiv (Left left, Right right) |
| Returns component-wise quotient of vectors. More...
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GF_API double GfMod |
( |
double |
a, |
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double |
b |
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) |
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The mod function with "correct" behaviour for negative numbers.
If a
= n
b
for some integer n
, zero is returned. Otherwise, for positive a
, the value returned is fmod(a,b)
, and for negative a
, the value returned is fmod(a,b)+b
.