Nebula's scalar datatype.
NOTE: do not add CRT math function calls to this call, but instead into the platform specific headers functions are called and must be placed into a .cc file, not into the header.
- Copyright
- (C) 2007 Radon Labs GmbH (C) 2013-2020 Individual contributors, see AUTHORS file
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| __forceinline scalar | Math::rand () |
| | Return a pseudo random number between 0 and 1.
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| __forceinline scalar | Math::rand (scalar min, scalar max) |
| | Return a pseudo random number between min and max.
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| __forceinline scalar | Math::sin (scalar x) |
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| __forceinline scalar | Math::cos (scalar x) |
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| __forceinline scalar | Math::tan (scalar x) |
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| __forceinline scalar | Math::asin (scalar x) |
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| __forceinline scalar | Math::acos (scalar x) |
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| __forceinline scalar | Math::atan (scalar x) |
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| __forceinline scalar | Math::sqrt (scalar x) |
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| __forceinline int | Math::fchop (scalar f) |
| | Chop float to int.
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| __forceinline scalar | Math::fmod (scalar x, scalar y) |
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| __forceinline scalar | Math::modangle (scalar a) |
| | Normalize an angular value into the range rad(0) to rad(360).
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| __forceinline scalar | Math::log2 (scalar f) |
| | log2() function.
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| __forceinline scalar | Math::exp2 (scalar x) |
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| __forceinline scalar | Math::log (scalar x) |
| | get logarithm of x
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| __forceinline scalar | Math::exp (scalar x) |
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| __forceinline int | Math::frnd (scalar f) |
| | Round float to integer.
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| __forceinline scalar | Math::pow (scalar x, scalar y) |
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| __forceinline bool | Math::fequal (scalar f0, scalar f1, scalar tol) |
| | A fuzzy floating point equality check.
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| template<typename TYPE > |
| __forceinline TYPE | Math::max (TYPE a, TYPE b) |
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| template<typename TYPE0 , typename ... TYPEN> |
| __forceinline TYPE0 | Math::max (TYPE0 first, TYPE0 second, TYPEN... rest) |
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| template<> |
| __forceinline unsigned int | Math::max (unsigned int a, unsigned int b) |
| | branchless max for uint32
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| template<typename TYPE > |
| __forceinline TYPE | Math::min (TYPE a, TYPE b) |
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| template<> |
| __forceinline unsigned int | Math::min (unsigned int a, unsigned int b) |
| | branchless min for uints
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| template<> |
| __forceinline uint16_t | Math::min (uint16_t a, uint16_t b) |
| | branchless min for uints
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| template<typename TYPE0 , typename ... TYPEN> |
| __forceinline TYPE0 | Math::min (TYPE0 first, TYPE0 second, TYPEN... rest) |
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| __forceinline scalar | Math::abs (scalar a) |
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| __forceinline double | Math::abs (double a) |
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| __forceinline int | Math::abs (int a) |
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| __forceinline scalar | Math::sgn (scalar a) |
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| __forceinline constexpr scalar | Math::deg2rad (scalar d) |
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| __forceinline constexpr scalar | Math::rad2deg (scalar r) |
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| __forceinline float | Math::clamp (float val, float minVal, float maxVal) |
| | Float clamping.
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| __forceinline int64_t | Math::clamp (int64_t val, int64_t minVal, int64_t maxVal) |
| | int clamping.
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| __forceinline int32_t | Math::clamp (int32_t val, int32_t minVal, int32_t maxVal) |
| | int clamping.
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| __forceinline float | Math::ceil (float val) |
| | Floating point ceiling.
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| __forceinline float | Math::floor (float val) |
| | Floating point flooring.
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| __forceinline float | Math::round (float val) |
| | Floating point rounding.
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| __forceinline bool | Math::fless (scalar f0, scalar f1, scalar tol) |
| | A fuzzy floating point less-then check.
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| __forceinline bool | Math::fgreater (scalar f0, scalar f1, scalar tol) |
| | A fuzzy floating point greater-then check.
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| __forceinline scalar | Math::saturate (scalar val) |
| | Saturate a value (clamps between 0.0f and 1.0f)
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| __forceinline double | Math::saturate (double val) |
| | Saturate a value (clamps between 0.0f and 1.0f)
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| __forceinline float | Math::lerp (float x, float y, float l) |
| | Linearly interpolate between 2 values: ret = x + l * (y - x)
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| __forceinline scalar | Math::angulardistance (scalar from, scalar to) |
| | Get angular distance.
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| __forceinline bool | Math::isdenormal (scalar s) |
| | Returns true if the input scalar is denormalized (#DEN)
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| __forceinline float | Math::undenormalize (scalar s) |
| | Returns 0 if scalar is denormal.
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| __forceinline bool | Math::nearequal (scalar a, scalar b, scalar epsilon) |
| | test of nearly equal given a tolerance (epsilon)
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| __forceinline scalar | Math::cot (scalar x) |
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| __forceinline scalar | Math::smoothstep (scalar edge0, scalar edge1, scalar x) |
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| __forceinline int | Math::irand (int min, int max) |
| | Return a pseudo integer random number between min and max.
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| __forceinline int | Math::mostsignificant (unsigned int val) |
| | Returns the position of the most significant bit of the number.
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| __forceinline unsigned int | Math::align (unsigned int alignant, unsigned int alignment) |
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| __forceinline uintptr_t | Math::alignptr (uintptr_t alignant, uintptr_t alignment) |
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| __forceinline unsigned int | Math::align_down (unsigned int alignant, unsigned int alignment) |
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| __forceinline uintptr_t | Math::align_downptr (uintptr_t alignant, uintptr_t alignment) |
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| __forceinline unsigned int | Math::divandroundup (unsigned int dividend, unsigned int divider) |
| | Integer division with rounding.
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| __forceinline unsigned int | Math::roundtopow2 (unsigned int val) |
| | Rounds up to next power of 2.
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| __forceinline uint64 | Math::randxor (randxorstate &state) |
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| __forceinline uint32_t | Math::pointerhash (void *ptr) |
| | cheap pointer hash using modulo with a mersenne prime
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| float | Math::normtofloat (uint16_t value) |
| | convert normalized uint16_t to float
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| float | Math::normtofloat (int16_t value) |
| | convert normalized int16_t to float
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| float | Math::normtofloat (uint8_t value) |
| | convert normalized uint8_t to float
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| float | Math::normtofloat (int8_t value) |
| | convert normalized int8_t to float
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| long double | operator""_rad (long double deg) |
| | Convert degrees to radians.
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| long double | operator""_rad (unsigned long long deg) |
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| long double | operator""_deg (long double rad) |
| | Convert radians to degrees.
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| long double | operator""_deg (unsigned long long deg) |
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