Name |
Library/Path |
Function |
Audio Math |
||
| Vanilla Objects | ||
| +~ -~ *~ /~ | operators on audio signals | |
| max~ min~ | maximum or minimum of 2 inputs | |
| clip~ | restrict a signal to lie between two limits | |
| q8_rsqrt~ | signal reciprocal square root | |
| q8_sqrt~ | signal square root | |
| wrap~ | remainder modulo 1 | |
| fft~ ifft~ | forward and inverse complex FFT | |
| rfft~ rifft~ | forward and inverse real FFT | |
| framp~ | estimate frequency and amplitude of FFT components | |
| mtof~ ftom~ rmstodb~ dbtorms~ rmstopow~ powtorms~ | conversions for audio signals | |
| pow~ log~ exp~ abs~ | math | |
| Extended Objects | ||
| # >~, <~, ==~, &&~, ||~ | logical operators | |
| abs~ | cyclone flatspace markex zexy | absolute value of a signal |
| absgn~ | flatspace zexy | absolute value + signum |
| addl~ | iemlib | signal addition with line~ |
| amp~ | hcs | smooth amplitude control |
| atan2~ | cyclone flatspace ggee | get the phase from a imaginary value of the fft |
| avg~ | cyclone flatspace zexy | arithmetic mean of 1 signal-vector |
| Clip~ | cyclone | limit numbers to a range |
| divl~ | iemlib | signal divison with line~ |
| exp~ log~ | signal math | |
| expr~ fexpr~ | vanilla | expression evaluation |
| ln~ | flatspace motex | log~ |
| m2f~ | flatspace iemlib | convert MIDI pitch to frequency (obsolete) |
| mull~ | iemlib | signal multiplication with line~ |
| multiline~ | flatspace zexy | line~d multiplication of multiple signals |
| pol2rec~ | flatspace motex | inverse of rec2pol~ |
| rec2pol~ | flatspace motex | convert rectangular coordinates to polar |
| round~ | iemlib | round signal float to nearest integer |
| sgn~ | flatspace zexy | signum of a signal |
| sin_phase~ | flatspace iemlib | calculate phase difference between 2 sine-waves, in samples |
| subl~ | iemlib | signal subtraction with line~ |
| t3_sig~ | convert numbers to signal with sample accuracy | |
| bfft~ | creb flatspace | reordered fft |
| bitsplit~ | creb | convert signal to binary vector |
| blocknorm~ | creb | normalize a (set of) dsp block(s) (i.e. for spectral processing) |
| dwt~ | creb flatspace | discrete wavelet transform |
| idwt~ | creb flatspace | discrete inverse wavelet transform |
| delta~ | cxc cyclone flatspace | difference between this and last sample |
| acos~ asin~atan~ | cyclone | arc functions |
| acosh~ | cyclone | |
| asinh~ | cyclone | |
| atanh~ | cyclone | |
| average~ | cyclone | |
| cosh~ sinh~ tanh~ | cyclone | hyperbolic functions |
| cosx~ sinx~ tanx~ | cyclone | |
| log~ | cyclone | |
| cartopol~ poltocar~ | cyclone | cartesian to polar conversion |
| pow~ | cyclone | |
| framescore~ framespect~ | ekext flatspace | calculates weighted similarity value for 2 signal vectors |
| hssc~ | ekext flatspace | highest significant spectral component |
| mandelbrot~ | ext13 flatspace | z=z*z+c |
| bwin~ | flatspace | multiplies a signal block with a window |
| bmax~ | flib | gives block max |
| irreg~ | flib | irregularity |
| melf~ | flib | creates a mel spaced filterbank to generate mel frequency cepstral coefficients |
| mspec~ | flib | get amplitude or power spectrum from fft |
| peak~ | flib | get spectral peaks from magnitudes / estimate frequency |
| pspec~ | flib | get phase spectrum from fft |
| sc~ | flib | spectral centroid |
| scm~ | flib | spectral flatness measure |
| ss~ | flib | spectral smoothness |
| trist~ | flib | tristimulus x, y, z |
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