Practical Numerical Math Functions


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Documentation for package ‘pracma’ version 0.3-0

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A B C D E F G H I K L M N O P Q R S T V W Z

-- --

pracma-package Practical Numerical Math Routines

-- A --

angle Basic Complex Functions

-- B --

beep Beep function (Matlab style)
bisect Rootfinding through Bisection
blanks String of Blank Carakters
blkdiag Block Diagonal Matrix
brentDekker Brent-Dekker Root Finding Method

-- C --

ceil Integer Functions (Matlab Style)
circlefit Fitting a Circle
clear Clear function (Matlab style)
combs Generate Combinations
compan Companion Matrix
conj Basic Complex Functions
contfrac Continous Fractions
coprime Coprimality
cross Vector Cross Product
crossn n-dimensional Vector Cross Product

-- D --

deblank Remove leading and trailing white space.
distmat Distance Matrix
dot Scalar Product

-- E --

eig Eigenvalue Function (Matlab Style)
extGCD Extended Euclidean Algorithm
eye Some Basic Matrices

-- F --

fibsearch Fibonacci Search
find Find function (Matlab Style)
findpeaks Find Peaks
findstr Find Substrings
fix Integer Functions (Matlab Style)
flipdim Matrix flipping
fliplr Matrix flipping
flipud Matrix flipping
fnorm Function Norm

-- G --

GCD GCD and LCM Integer Functions
golden_ratio Golden Ratio Search

-- H --

hankel Hankel Matrix
hilb Hilbert Matrix
horner Horner's Method
humps Matlab Test Functions
hypot Hypothenuse Function

-- I --

idiv Integer Division
ifactor Prime Factors
imag Basic Complex Functions
interp1 One-dimensional Interpolation
inv Matrix Inverse (Matlab Style)
isempty isempty Property
isprime isprime Property

-- K --

kron Kronecker product (Matlab Style)

-- L --

LCM GCD and LCM Integer Functions
linspace Linearly Spaced Sequences
logseq Log-linearly Spaced Sequences
logspace Log-linearly Spaced Sequences

-- M --

magic Magic Square
mdiag Matrix diagonal
meshgrid Generate a Mesh Grid
mldivide Matlab backslash operator
mod Integer Division
mode Mode function (Matlab style)
modinv Modular Inverse
modorder Power Function modulo m
modpower Power Function modulo m
mrdivide Matlab backslash operator
mtrace Matrix trace

-- N --

nchoosek Binomial Coefficients
ndims Number of Dimensions
newton Rootfinding through Newton or Secant
nextpow2 Next Power of 2
nthroot Real nth Root
numel Number of Elements

-- O --

ones Some Basic Matrices
outlierMAD Hampel Filter

-- P --

pascal Pascal Triangle
perms Generate Permutations
piecewise Piecewise Linear Function
pinv Pseudoinverse or Generalized Inverse
polyarea Area of a Polygon
polycnv Multiplying Polynomials
polydef Define Polynomial by Roots
polyder Derivative of Polynomial
polyfit Fitting by Polynomial
polyint Anti-derivative of Polynomial
polyval Evaluating a Polynomial
pow2 Base 2 Power
pracma Practical Numerical Math Routines
primes Prime Numbers
primroot Primitive Root

-- Q --

quad Adaptive Simpson Quadrature

-- R --

rand Create Random Matrices
randcomb Random Combination
randi Create Random Matrices
randn Create Random Matrices
randperm Random Permutation
rat Continuous Fractions (Matlab Style)
rats Continuous Fractions (Matlab Style)
real Basic Complex Functions
refindall Find overlapping regular expression matches.
regexp Match regular expression
regexpi Match regular expression
regexprep Replace string using regular expression
regulaFalsi Rootfinding through Bisection
rem Integer Division
repmat Replicate Matrix
reshape Reshape Matrix
roots Polynomial Roots
rosser Rosser Matrix
rot90 Matrix Rotation
runge Runge Function

-- S --

savgol Savitzky-Golay Smoothing
secant Rootfinding through Newton or Secant
sinc Matlab Test Functions
size Size of Matrix
std Standard Deviation (Matlab Style)
strcat String Concatenation
strcmp String Comparison
strcmpi String Comparison
strfind Find Substrings
strfindi Find Substrings
strjust Justify character vector
strrep Find and replace substring
strtrim Remove leading and trailing white space.

-- T --

trapz Trapezoidal Integration

-- V --

vander Vandermonde matrix
vnorm Vector Norm

-- W --

wilkinson Wilkinson Matrix

-- Z --

zeros Some Basic Matrices