BittWare Development Tools: SpeedDSP Libraries

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SpeedDSP - Function List

FFT Library
Complex FFT (radix 2, 4) Inv. complex FFT (radix 2) Real FFT (radix 2, 4)	Filter Library Decimating FIR filter	Initialize FIR filter FIR filter IIR filter
Math Library
Arc cosine Arc sine Arc tangent (four quad) Arc tangent Cosine of float (quick)	Exponential Complex exponential Logarithm (base 10) Natural logarithm Polar-rect. transform	Raise vlaue to power Rect.-polar transform Sine of float (quick) Square root of float (quick) Tangent
Matrix Library
Matrix addition Matrix multiplication	Matrix/scalar multiplication Matrix subtraction
Sorting Library
Bubble sort vector (in place) Heap sort vector (in place)	Merge sort vector (in place) Quick sort vector (in place)
Statistical Library
Auto correlation Arithmetic mean Cross coherence Correlation coefficient	Factorial Linear least squares Mean deviation Random value; 0.0 to 1.0 Gaussian random numbers Range	Random number speedUniform random numbers Root mean square Standard deviation Variance Weighted mean
Utility Library
Get version ID Get version string Integer to ASCII-coded hex	Start timer Stop timer Trace log event logging	Trace log access Trace log initialization
Windowing Library
Generate bartlett window Generate blackman window	Generate hamming window Generate hanning window	Generate harris window Apply window to vector
Vector Library
Vector absolute value Vector arcosine Vector amplitude-decibels Vector addition Vector addition/multiplication Vector addition/subtraction Vector arcsine Vector arctangent Reverse bytes in each word Byte swap Vector clip Complex vector from two reals Conjugate of complex vector Vector copy Vector cosine Vector hyperbolic cosine Vector cube Vector decibels-amplitude Vector division Fast vector division Vector dot product Vector equal Vector exponential Get index of first non-zero element Vector float to fixed Vector fixed to float Vector gather Histogram vector Get imaginary portion of complex vector Get index of last non-zero element Limit vector to range	Vector natural logarithm Vector logarithm Vector binary log Vector mantissa Vector magnitude squared Index of maximum vector magnitude squared Vector maximum Vector maximum absolute value Index of maximum element Merge two sorted vectors Vector minimum Vector minimum absolute value Index of minimum element Vector multiplication Vector multiplication/subtraction Vector subtraction/multiplication Vector negation Vector not equal Vector OR Vector polar to rectangular coordinate transformation Vector power Generate vector ramp Vector gaussian distributed random numbers Vector uniformly distributed random numbers Get real portion of complex vector Vector rectangular to polar coordinate transformation	Reverse vector Vector round Vector/scalar addition Vector/scalar addition/multiplication Scale vector Vector gather Set elements of vector Vector shrink Vector sine Vector hyperbolic sine Vector/scalar multiplication Vector/scalar multiplication/addition Vector scalar multiplication/ Vector addition Vector/scalar multiplication/Vector subtraction Split complex vector into real and imiaginary Vector square root Vector square Vector subtraction Sum elements of vector Sum of magnitude squared of vector Swap two vectors Vector tangent Vector hyperbolic tangent Swap upper and lower 16 bits of each vector element