- computeRMS
T computeRMS(T[] samples)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertFrequencyToMIDINote
T convertFrequencyToMIDINote(T frequency)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertFrequencyToNormalizedFrequency
float convertFrequencyToNormalizedFrequency(float frequencyHz, float samplingRate)
Computes a normalized frequency form a frequency.
- convertMIDINoteToFrequency
T convertMIDINoteToFrequency(T note)
Undocumented in source. Be warned that the author may not have intended to support it.
- convertNormalizedFreqyencyToFrequency
float convertNormalizedFreqyencyToFrequency(float frequencyCyclesPerSample, float samplingRate)
- deciBelToFloat
T deciBelToFloat(T dB)
Convert from dB to float.
- equalLoudnessCurve
T equalLoudnessCurve(T frequency)
Fletcher and Munson equal-loudness curve
Reference: Xavier Serra thesis (1989).
- expDecayFactor
double expDecayFactor(double timeConstantInSeconds, double samplerate)
- fast_ceil
T fast_ceil(T val)
- fast_exp
T fast_exp(T val, T )
- fast_exp2
T fast_exp2(T val)
- fast_floor
T fast_floor(T val)
- fast_log
T fast_log(T val)
- fast_log10
T fast_log10(T val)
- fast_log2
T fast_log2(T val)
- fast_pow
T fast_pow(T val, T power)
- fast_round
T fast_round(T val)
- fast_trunc
T fast_trunc(T val)
- floatToDeciBel
T floatToDeciBel(T x)
- hermite
T hermite(T frac_pos, T xm1, T x0, T x1, T x2)
- iFloorLog2
int iFloorLog2(int i)
- inverseSqrt
T inverseSqrt(T x)
SSE approximation of reciprocal square root.
- isEven
bool isEven(T i)
- isOdd
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 [0..1] to min..max logarithmically
min and max must be all > 0, t in [0..1]
- nextPowerOf2
int nextPowerOf2(int i)
Computes next power of 2.
- nextPowerOf2
long nextPowerOf2(long i)
Computes next power of 2.
- normalizePhase
T normalizePhase(T phase)
Give back a phase between -PI and PI
- rawSawtooth
T rawSawtooth(T x)
Quick and dirty sawtooth for testing purposes.
- rawSquare
T rawSquare(T x)
Quick and dirty square for testing purposes.
- rawTriangle
T rawTriangle(T x)
Quick and dirty triangle for testing purposes.
- sinc
T sinc(T x)
- smoothStep
T smoothStep(T a, T b, T t)