- fast_ceil
alias fast_ceil = llvm_ceil
Undocumented in source.
- fast_ceil
alias fast_ceil = ceil
Undocumented in source.
- fast_cos
alias fast_cos = llvm_cos
Undocumented in source.
- fast_cos
alias fast_cos = cos
Undocumented in source.
- fast_exp
alias fast_exp = llvm_exp
Undocumented in source.
- fast_exp
alias fast_exp = exp
Undocumented in source.
- fast_exp2
alias fast_exp2 = llvm_exp2
Undocumented in source.
- fast_exp2
alias fast_exp2 = exp2
Undocumented in source.
- fast_fabs
alias fast_fabs = llvm_fabs
Undocumented in source.
- fast_fabs
alias fast_fabs = fabs
Undocumented in source.
- fast_floor
alias fast_floor = llvm_floor
Undocumented in source.
- fast_floor
alias fast_floor = floor
Undocumented in source.
- fast_log
alias fast_log = llvm_log
Undocumented in source.
- fast_log
alias fast_log = log
Undocumented in source.
- fast_log10
alias fast_log10 = llvm_log10
Undocumented in source.
- fast_log10
alias fast_log10 = log10
Undocumented in source.
- fast_log2
alias fast_log2 = llvm_log2
Undocumented in source.
- fast_log2
alias fast_log2 = log2
Undocumented in source.
- fast_pow
alias fast_pow = llvm_pow
Undocumented in source.
- fast_pow
alias fast_pow = pow
Undocumented in source.
- fast_round
alias fast_round = llvm_round
Undocumented in source.
- fast_round
alias fast_round = round
Undocumented in source.
- fast_sin
alias fast_sin = llvm_sin
Undocumented in source.
- fast_sin
alias fast_sin = sin
Undocumented in source.
- fast_sqrt
alias fast_sqrt = llvm_sqrt
Undocumented in source.
- fast_sqrt
alias fast_sqrt = sqrt
Undocumented in source.
- fast_trunc
alias fast_trunc = llvm_trunc
Undocumented in source.
- fast_trunc
alias fast_trunc = trunc
Undocumented in source.
- hermite
deprecated alias hermite = hermiteInterp
Undocumented in source.
- computeRMS
deprecated T computeRMS(T[] samples)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertDecibelToLinearGain
float convertDecibelToLinearGain(float dB)
double convertDecibelToLinearGain(double dB)
Converts from decibels (dB) to linear gain (aka. voltage).
- convertFrequencyToMIDINote
float convertFrequencyToMIDINote(float frequency)
Map from frequency (Hz) to MIDI notes.
- convertFrequencyToNormalizedFrequency
deprecated float convertFrequencyToNormalizedFrequency(float frequencyHz, float samplingRate)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertLinearGainToDecibel
float convertLinearGainToDecibel(float x)
double convertLinearGainToDecibel(double x)
Converts from linear gain (voltage) to decibels (dB).
- convertMIDINoteToFrequency
float convertMIDINoteToFrequency(float note)
Map from MIDI notes to frequency (Hz).
- convertNormalizedFrequencyToFrequency
deprecated float convertNormalizedFrequencyToFrequency(float freqCyclesPerSample, float samplingRate)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertPowerToDecibel
float convertPowerToDecibel(float x)
double convertPowerToDecibel(double x)
Converts a power value to decibels (dB).
- equalLoudnessCurve
deprecated T equalLoudnessCurve(T frequency)
Fletcher and Munson equal-loudness curve
Reference: Xavier Serra thesis (1989).
- expDecayFactor
double expDecayFactor(double timeConstantSecs, double samplerate)
Gets a factor for making exponential decay curves, which are also
the same thing as a 6dB/oct lowpass filter.
- hermiteInterp
T hermiteInterp(T f_pos, T xm1, T x0, T x1, T x2)
- iFloorLog2
deprecated int iFloorLog2(int i)
Integer log, rounds towards -inf.
- inverseSqrt
deprecated T inverseSqrt(T x)
SSE approximation of reciprocal square root.
- isEven
deprecated bool isEven(T i)
- isOdd
deprecated bool isOdd(T i)
- isPowerOfTwo
bool isPowerOfTwo(int i)
- lerp
S lerp(S a, S b, T t)
Linear interpolation, akin to GLSL's mix.
- linmap
T linmap(T value, T a, T b, T c, T d)
Map linearly x from the range [a, b] to the range [c, d].
- logmap
T logmap(T t, T min, T max)
Map the [0..1] range to [min..max] logarithmically.
- nextMultipleOf
size_t nextMultipleOf(size_t n, size_t powerOfTwo)
Compute the next higher multiple of a pow^2 number.
- nextPow2HigherOrEqual
int nextPow2HigherOrEqual(int i)
long nextPow2HigherOrEqual(long i)
Computes next power of 2.
- normalizePhase
T normalizePhase(T phase)
Give back a phase between -PI and PI
- rawSawtooth
deprecated T rawSawtooth(T x)
Quick and dirty sawtooth for testing purposes.
- rawSquare
deprecated T rawSquare(T x)
Quick and dirty square for testing purposes.
- rawTriangle
deprecated T rawTriangle(T x)
Quick and dirty triangle for testing purposes.
- sinc
T sinc(T x)
Normalized sinc function.
- smoothStep
T smoothStep(T a, T b, T t)
DSP utility functions. They are a range of math function usual in DSP.