25  Math Functions

octave description
run doc <function> to find related functions
conv corrcoef covariance, correlation coefficient
tan tanh atan2 trig and hyberbolic functions
cross curl del2 vector algebra functions
det inv determinant matrix inverse
eig eigenvalues and eigenvectors
norm vector norm, matrix norm
rank matrix rank
qr QR factorization
chol Cholesky factorization
svd singular value descomposition
fsolve solve nonlinear algebraic equations
lsode ode45 integrate nonlinear ODEs
dassl integrate nonlinear DAEs
integral integrate nonlinear functions
union set union
intersection set intersection
setdiff set difference
roots polynomial roots
poly matrix characteristic polynomial
polyder polyint polynomial derivative or integral
polyfit polyval polynomial fitting and evaluation
residue partial fraction expansion
legendre bessel special functions
conv conv2 convolution, polynomial multiplication
deconv deconvolution, polynomial division
fft fft2 ifft FFT / inverse FFT
freqz FIR filter frequency reponse
filter filter by transfer function