LitDev Extension API

Geography LD3DView LDArray LDBits LDBlueTooth
LDCall LDChart LDClient LDClipboard LDColours
LDCommPort LDController LDControls LDCursors LDDataBase
LDDateTime LDDebug LDDialogs LDDictionary LDEffect
LDEmail LDEncryption LDEvents LDFastArray LDFastShapes
LDFigures LDFile LDFocus LDftp LDGeography
LDGraph LDGraphicsWindow LDHashTable LDHID LDIcon
LDImage LDInline LDIOWarrior LDList LDLogic
LDMath LDMathX LDMatrix LDMusic LDNetwork
LDPhysics LDProcess LDQueue LDRegex LDResources
LDScrollBars LDSearch LDServer LDSettings LDShapes
LDShell LDSort LDSound LDSpeech LDStatistics
LDStopwatch LDText LDTextWindow LDTimer LDTranslate
LDUnits LDUtilities LDVector LDWaveForm LDWebCam
LDWindows LDxml LDZip

LDMathX
Extended maths methods.

FFTComplex FFTForward FFTImaginary
FFTInverse FFTReal

FFTComplex(real,imaginary)
Create an array of complex values from arrays of real and imaginary parts.
real An array of real data.
imaginary An array of imaginary data.
returns An array of complex data (real amplitude and imaginary phase), "MISMATCH" or "FAILED".
For each complex pair the index is the real part and the value is the imaginary part.


FFTForward(real)
Compute a FFT (Fast Fourier Transform).
real An array of real values to calculate the FFT from.
returns An array of complex data (real amplitude and imaginary phase) or "FAILED".
For each complex pair the index is the real part and the value is the imaginary part.


FFTImaginary(complex)
Get the imaginary part of an array of complex data.
complex An array of complex data (real amplitude and imaginary phase).
For each complex pair the index is the real part and the value is the imaginary part.

returns An array of the imaginary part of the data or "FAILED".

FFTInverse(complex)
The inverse of a FFT (Fast Fourier Transform).
complex An array of complex data (real amplitude and imaginary phase).
For each complex pair the index is the real part and the value is the imaginary part.

returns An array of inverse FFT values or "FAILED".

FFTReal(complex)
Get the real part of an array of complex data.
complex An array of complex data (real amplitude and imaginary phase).
For each complex pair the index is the real part and the value is the imaginary part.

returns An array of the real part of the data or "FAILED".