5. DSP Function Summary

Function	Description	Incr	Types	Page
acort	Autocorrelation function	yes	fd
autoyw	Resolution of Yule-Walker System	no	fd
bkman	Blackman window	yes	fd
cdotpr	Complex dot-product	yes	fd
cfft	Complex Fast Fourier Transform	no	fd
cholesky	Cholesky decomposition of a matrix	no	fd
convt	Convolution of two vectors	yes	fd
cpvmul	Complex multiplication of two polar coordinate vectors	yes	fd
cpvsmml	Multiplication of two polar vectors by a real scalar	yes	fd
creorgo	Rearrangement of the elements of a complex vector	no	fd
crergoa	Rearrangement of a complex vector and addition	yes	fd
cvadd	Addition of two complex vectors	yes	fd
cvcomb	Creates a complex vector from two real vectors	yes	fd
cvconj	Conjugation of a complex vector	yes	fd
cvcsml	Multiplication of a complex vector by a complex scalar	yes	fd
cvdiv	Division of one complex vector by another	yes	fd
cvexp	Exponential of a complex vector	yes	fd
cvmags	Squared magnitude of a complex vector	yes	fd
cvmov	Creates a copy of a complex vector	yes	fd
cvmul	Multiplication of two complex vectors	yes	fd
cvneg	Negative of a complex vector	yes	fd
cvinv	Reciprocal of a complex vector	yes	fd
cvrev	Reverses the elements in a complex vector	yes	fd
cvcsma	Complex scalar times complex vector plus complex vector	yes	fd
cvsmul	Multiplication of a complex vector by real scalar	yes	fd
cvsub	Subtraction of two complex vectors	yes	fd
dotpr	Dot product of two real vectors	yes	fdl
fftwts	Generation of the vector of complex roots of unity	no	fd
hamm	Hamming window	yes	fd

Function	Description	Incr	Types	Page
hann	Hanning window	yes	fd
hist	Histogram of the elements of a vector	no	fd
ilevins	Inverse Levinson algorithm on real AR filter coefficient vector	no	fd
levins	Levinson algorithm on real reflection coefficient vector	no	fd
lveq	Tests equality of the elements of two real vectors	yes	fdl
lveqzs	Replaces zero elements in vector with one	yes	fdl
lvge	Greater or equal comparison of two vectors	yes	fdl
lvgt	Greater than comparison of two vectors	yes	fdl
lvne	Inequality comparison of two vectors	yes	fdl
lvnot	Compares the elements of a vector with zero	yes	fdl
lvsmth	Smoothing of the data contained in a vector	yes	fdl
matinv	Inversion of a matrix	no	fd
maxmgv	Maximum magnitude value of the elements of a vector	yes	fdl
maxmgvi	Maximum magnitude value and position in a vector	yes	fdl
maxv	Maximum value of the elements of a vector	yes	fdl
maxvi	Maximum value and position in a vector	yes	fdl
meamgv	Mean value of the magnitudes of a vector	yes	fdl
meanv	Mean value of the elements in a vector	yes	fdl
measqv	Mean of the square value of the elements of a vector	yes	fdl
minmgv	Minimum of the magnitudes of the elements of a vector	yes	fdl
minmgvi	Minimum of the magnitudes and position in a vector	yes	fdl
minv	Minimum value of the elements of a vector	yes	fdl
minvi	Minimum value and position in a vector	yes	fdl
mmul	Multiplication of two matrices	no	fd
mtrans	Transpose of a matrix	no	fd
mvmul	Premultiplication of a real vector by a real matrix	no	fd
polar	Conversion from rectangular to polar coordinates	yes	fd
rblsq	Optimal least-square solution of a linear system plus noise	no	fd
rect	Conversion from polar to rectangular coordinates	yes	fd
reorgo	Rearranges the elements of a vector	no	fdl
rfft	FFT of a real input vector	no	fd
rfftsig	Signal processing FFT of a real input vector	no	fd
rmsqv	Square root of mean of the squares of elements in a vector	yes	fdl
sve	Sum of the elements of a real vector	yes	fdl
svemg	Sum of the absolute value of the elements of a real vector	yes	fdl
svesq	Sum of the squares of the elements of a real vector	yes	fdl
svs	Sum of the signed squares of the elements of a real vector	yes	fdl
trian	Triangular window	yes	fd
trianginf	Resolution of lower triangular matrix	no	fd
triangsup	Resolution of upper triangular matrix	no	fd
csort	Rearranges a complex vector by a sorting vector	no	fdl
sort	Rearranges a real vector by a sorting vector	no	fdl
vabs	Absolute value of the elements of a real vector	yes	fdl
vacos	Arc-cosine of the elements of a real vector	yes	fd
vacosh	Hyperbolic arc-cosine of the elements of a real vector	yes	fd

Function	Description	Incr	Types	Page
vadd	Addition of two real vectors	yes	fdl
vaddosb	Sum of two real vectors divided by their difference	yes	fd
valog	Anti-log value of the elements of a vector	yes	fd
vam	Vector plus vector then times a third vector	yes	fdl
vasin	Arc-sine value of the elements of a vector	yes	fd
vasinh	Hyperbolic arc-sine of the elements of a vector	yes	fd
vatan	Arc-tangent of the elements of a vector	yes	fd
vatan2	Arc-tangent of the quotient of two vectors	yes	fd
vatanh	Hyperbolic arc-tangent of the elements of two vectors	yes	fd
vclip	Clips a real vector at upper and lower thresholds	yes	fdl
vclr	Clears the elements of a real vector	yes	fdl
vcos	Cosine of the elements of a real vector	yes	fd
vcosh	Hyperbolic cosine of the elements of a real vector	yes	fd
vcvmul	Element-wise product of real and a complex vector	yes	fd
vdbsafe	Safe conversion to Decibels of a vector	yes	fd
vdist	Hypothenus-like calculation on two vectors	yes	fdl
vdiv	Division of elements of one real vector by another	yes	fdl
vexp	Exponential of the elements of a real vector	yes	fd
vexpdev	Vector of Gaussian distributed random numbers	yes	fd
vfill	Sets all elements of a vector to the same value	yes	fdl
vfiliir1	First order IIR filter	yes	fd
vfiliir2	Second order IIR filter	yes	fd
vshort	Converts a floating-point vector to short	yes	fd
vlong	Converts a floating-point vector to long	yes	fd
vfloat	Converts a short integer vector to float	yes	s
vlfloat	Converts a long integer vector to float	yes	l
vfrac	Fractional part of each element of a vector	yes	fd
vgeomea	Geometric mean of corresponding elements of two vectors	yes	fdl
vgeoser	Generates a geometric series	yes	fdl
vharmea	Harmonic mean of corresponding elements of two vectors	yes	fdl
vicexpr	Intercorrelation-index like expression between three vectors	yes	fd
vimag	Imaginary part of a complex vector	yes	fd
vinter	Real linear interpolation vector of two vectors	yes	fd
vinv	Reciprocal value of each element of a vector	yes	fd
vinvsafe	Reciprocal value of elements of a vector (safe)	yes	fd
vj0	Zero-order Bessel function of the first kind of a vector	yes	fd
vj1	First-order Bessel functionof the first kind of a vector	yes	fd
vjn	n-order Bessel function of the first kind of a vector	yes	fd
vlicomb	Linear combination of two vectors	yes	fdl
vlim	Binarization of a vector by a limit value	yes	fdl
vlisnl	n-order median filtering	yes	fd
vln	Natural logarithm of the elements of a vector	yes	fd
vlog	Base 10 logarithm of the elements of a vector	yes	fd
vma	Vector times vector plus vector	yes	fdl
vmax	Element-wise maximum value between two vectors	yes	fdl

Function	Description	Incr	Types	Page
vmaxmg	Element-wise maximum absolute value of two vectors	yes	fdl
vmin	Element-wise minimum value of two vectors	yes	fdl
vminmg	Element-wise minimum absolute value of two vectors	yes	fdl
vmmul	Post-multiplication of a matrix by a vector	no	fd
vmov	Makes a copy of a real vector	yes	fdl
vmsa	Multiplication of two vectors and addition of a scalar	yes	fdl
vmsb	Vector times vector minus scalar	yes	fdl
vmul	Vector times vector	yes	fdl
vneg	Negative value of each element of a vector	yes	fdl
vpeaks	Finds peaks in a vector	yes	fdl
vpoly	Computes the value of a polynomial function	yes	fdl
vramp	Creates a vector of linearly increasing/decreasing values	yes	fdl
vran0	Vector of uniformly distributed random numbers	yes	fd
vreal	Real part of a complex vector	yes	fd
vrelerr	Relative error between two vectors	yes	fd
vresamp	Resamples a vector of (time,frequency) ordered pairs	yes	fd
vrev	Reverses the order of the elements in a vector	yes	fdl
vrot	Shifts the position of the elements in a vector	yes	fdl
vsadd	Adds a scalar value to a vector	yes	fdl
vsasm	Scalar times vector plus scalar	yes	fdl
vsboadd	Difference of two vectors divided by their sum	yes	fd
vsboads	Difference of two vectors divided by their sum (safe)	yes	fd
vsbm	Vector minus vector then times a third vector	yes	fd
vsdiv	Vector divided by scalar	yes	fdl
vsin	Sine of the elements of a vector	yes	fd
vsinh	Hyperbolic-sine of the elements of a vector	yes	fd
vsinter	Linear interpolation of two vectors by a scalar	yes	fd
vsma	Vector times vector plus vector	yes	fdl
vsmax	Maximum value of a scalar and each element of a vector	yes	fdl
vsmin	Minimum value of a scalar and each element of a vector	yes	fdl
vsmmul	Vector times vector times scalar	yes	fdl
vsmsa	Vector times scalar plus scalar	yes	fdl
vsmsb	Vector times scalar minus scalar	yes	fdl
vsmul	Vector times scalar	yes	fdl
vsq	Square of the elements of a vector	yes	fdl
vsqicex	Square of an intercorrelation expression of two vectors	yes	fd
vsqrt	Square root of each element of a vector	yes	fd
vssq	Signed-square of each element of a vector	yes	fdl
vssub	Vector minus scalar	yes	fdl
vsub	Vector minus vector	yes	fdl
vswap	Exchanges corresponding elements from two vectors	yes	fdl
vtan	Tangent of the elements of a vector	yes	fd
vtanh	Hyperbolic tangent of the elements of a vector	yes	fd
vthres	Thresholds each element of a vector by a scalar	yes	fdl
vwrap	Modulo value of each element of a vector with a scalar	yes	fdl

Function	Description	Incr	Types	Page
vy0	Zero-order Bessel function of the second kind of a vector	yes	fd
vy1	First-order Bessel function of the second kind of a vector	yes	fd
vyn	n-order Bessel function of the second kind of a vector	yes	fd