Matlab Function 
OMatrix Equivalent 
Description 
abs 
abs 
Absolute Value Function 
acos 
acos 
Inverse Cosine Function 
acosh 
acosh 
Inverse Hyperbolic Cosine Function 
all 
all 
Determining if All Elements are True 
angle 
angle 
Angle Corresponding to a Complex Value 
any 
any 
Determining if Any Elements are True 
asin 
asin 
Inverse Sine Function 
asinh 
asinh 
Inverse Hyperbolic Sine Function 
atan 
atan 
Inverse Tangent Function 
atan2 
atan2 
Inverse Tangent Function With Two Arguments 
atanh 
atanh 
Inverse Hyperbolic Tangent Function 
axis 
g2scale 
Two Scalings For Both X and Y Axis 
axis 
gxyzaxis 
Setting Axis Parameters 
bar 
gbar 
Plotting A Bar Graph With Different Width Bars 
beep 
beep 
Generating Sounds 
besseli 
besseli 
The In Bessel Function 
besselj 
besselj 
The Jn Bessel Function 
besselk 
besselk 
The Kn Bessel Function 
bessely 
bessely 
The Yn Bessel Function 
beta 
beta 
The Beta Function 
betainc 
betai 
The Incomplete Beta Function 
box 
gdelborder 
Removes The Border Around The Current Viewport 
cd 
cwd 
Getting And Setting The Current Working Directory 
ceil 
ceil 
Smallest Integer Greater Than or Equal a Specified Value 
char 
char 
ElementByElement Conversion To Character 
chol 
cholesky 
Cholesky Factoring Of A Matrix 
clc 
clc 
Clearing the Command Window 
clear 
clear 
Starting A New Program 
clear 
clearfun 
Clearing Functions 
clf 
ginit 
Initializing Graphic 
clipboard 
copy 
Transferring Data To The System Clipboard 
clipboard 
gcopy 
Copying A Graphic Window To The Clipboard 
clipboard 
paste 
Transferring Data From The System Clipboard 
clock 
clock 
Determining The Date and Time 
compan 
compan 
Compute the companion matrix corresponding to polynomial 
complex 
complex 
ElementByElement Conversion To Complex 
cond 
cond 
Computing The Condition Number Of A Matrix 
coneplot 
garrow 
Plotting Vectors 
conj 
conj 
The Complex Conjugate Function 
contour 
contour 
Contour Plots 
contour 
glevel 
Setting Z Values Corresponding To Color Changes In Plots 
conv 
conv 
Columnwise Convolution Of Matrices Using FFT 
conv 
polmul 
Polynomial Multiplication 
conv2 
conv2 
Two Dimensional Convolution Of Matrices Using FFT 
copyfile 
cpfile 
Copying Files 
corrcoef 
colcor 
Correlation Coefficients Between Columns Of A Matrix 
cos 
cos 
Cosine Function 
cosh 
cosh 
Hyperbolic Cosine Function 
cputime 
time 
Elapsed Time Since Start of Session 
csvread 
close 
Closing Files 
csvread 
file2str 
Converts a Text File to a Character Row Vector 
csvread 
ncols 
Determining The Number Of Columns In Each Row Of A File 
csvread 
nrows 
Determining The Number Of Matrix Rows In A File 
csvread 
open 
Determining What Files Are Open 
csvread 
read 
Reading The Next Row From A File 
csvwrite 
write 
Writing a Matrix to the Screen or a File 
cumprod 
cumprod 
Running Cumulative Product of Elements of a Matrix 
cumsum 
cumsum 
Running Cumulative Sum of Elements of a Matrix 
deblank 
clipstr 
Remove Leading and Trailing Spaces 
deblank 
strclip 
Removing Trailing Spaces 
dec2hex 
dec2hex 
Conversion From Decimal to Hexadecimal 
deconv 
deconv 
Deconvolution or Descending Polynomial Division 
delete 
gdeltext 
Removing Text From The Current Graphics Window 
delete 
gdeltext 
Removing Text From The Current Graphics Window 
delete 
gdelview 
Deleting A Viewport 
det 
det 
The Determinant Function 
diag 
diag 
The Diagonal Function 
diary 
diary 
Saving Output Written in Command Window 
diff 
diff 
Finite Differences of Arbitrary Order 
dir 
listdir 
Listing the Names of Files in a Directory 
dir 
listdirs 
Listing A Directory And All Its Subdirectories 
disp 
print 
Printing A List Of Expressions 
double 
double 
Conversion To DoublePrecision 
drawnow 
gupdate 
Updating The Current Graphic Window 
eig 
eigen 
Eigenvalues and EigenVectors of a General Matrix 
eig 
eigsym 
Eigenvalues And Eigenvectors Of A Symmetric Matrix 
eig 
geneig 
Generalized Eigenvalues and Eigenvectors of a General Matrix 
eig 
symeig 
Computing The Eigenvectors Of A Symmetric Matrix 
ellipke 
elliprd 
Carlson's Elliptic Integrals of the Second Kind 
ellipke 
elliprf 
Carlson's Elliptic Integrals of the First Kind 
eof 
eof 
Detecting End of File 
erf 
erf 
The Error Function 
erfc 
erfc 
The Complementary Error Function 
erfinv 
ierf 
The Inverse Error Function 
errorbar 
errorbar 
Plotting Error Bars 
etime 
time 
Elapsed Time Since Start of Session 
eval 
eval 
Evaluating a Character Matrix 
eval 
eval 
Evaluating a Character Matrix 
eval 
feval 
Executing The Function Corresponding To A String 
eval 
runall 
Running All the Files in a Directory 
exist 
exists 
Checking For A File Or Directory 
exit 
exit 
Terminating An OMatrix Session 
exp 
exp 
Exponential Function 
expm 
expmat 
Exponential Of A Matrix 
eye 
identity 
Obtaining A Copy Of The Identity Matrix 
factorial 
factorl 
The Factorial Function 
fft 
dft 
The Discrete Fourier Transform 
fft 
fft 
The Centered Finite Fourier Transform 
fft2 
dft2d 
Two Dimensional Discrete Fourier Transform 
fft2 
fft2d 
Two Dimensional Fourier Transform 
fftshift 
fftshift 
Circular Shift That Centers a Discrete Fourier Transform 
fill 
fill 
Filling A Matrix With Copies of Another Matrix 
fill 
fillcols 
Filling A Matrix With A Column Vector 
fill 
fillrows 
Filling A Matrix With A Row Vector 
fill 
seq 
Generating A Sequence Of Integers 
filter 
filter 
AutoRegressive And Moving Average Filtering 
find 
find 
Determining Indices Corresponding to Nonzero Elements 
findstr 
findstr 
Searching Strings and Matrices using Regular Expressions 
fliplr 
fliplr 
Flipping the Column Order of a Matrix 
flipud 
flipud 
Flipping the Row Order of a Matrix 
flipud 
reverse 
Reversing Row Order Of A Matrix 
floor 
floor 
Largest Integer Less Than or Equal a Specified Value 
fread 
bread 
Reading Binary Files 
ftell 
lenfile 
Determining The Length Of A File 
fwrite 
bwrite 
Writing Binary Files 
gamma 
gamma 
The Gamma Function 
gammainc 
gammainc 
The Incomplete Gamma Function 
gammaln 
gammln 
The Logarithm Of The Gamma Function 
get 
getscreen 
Determining The Size Of The Screen In Pixels 
get 
getvisible 
Determining The Current Size Of The OMatrix Main Window 
get 
glistview 
Listing Viewport Identifiers For Current Graphic Window 
get 
glistwin 
Listing Graphic Window Identifiers 
getenv 
getenv 
Getting an Environment Variable 
ginput 
gcoord 
Using The Mouse To Specify A Graphic Window Location 
grid 
gxygrid 
Including A Grid In A Plot 
hankel 
hankel 
Hankel Matrix 
hex2dec 
hex2dec 
Conversion From Hexadecimal to Decimal 
hilb 
hilb 
Hilbert Matrix 
hist 
ghist 
Plotting Histograms 
hold 
gaddwin 
Creating A New Graphics Window 
hypot 
hypot 
Square Root of Sum of Squares 
ifft 
idft 
The Inverse Discrete Fourier Transform 
ifft 
ifft 
The Centered Finite Inverse Fourier Transform 
ifft2 
idft2d 
Two Dimensional Inverse Discrete Fourier Transform 
ifft2 
ifft2d 
Two Dimensional Inverse Fourier Transform 
imag 
imag 
The Imaginary Part Function 
int2str 
int2str 
Converting to Integer Ascii Representation (Mlmode) 
interp1 
interp1 
Piecewise Linear Interpolation In One Dimension 
interp2 
interp2 
Two Dimensional Piecewise Bilinear Interpolation 
inv 
inv 
Inverting A Square Matrix 
invhilb 
invhilb 
Exact Inverse of a Hilbert Matrix 
ischar 
ischarmatrix 
Determines If Value is Character Matrix 
ischar 
ischarvector 
Determines If Value is Character Vector 
isempty 
isempty 
Determines if a Matrix is Empty 
isequal 
equal 
Checking For Matrix Equality 
isequal 
isequal 
Checking For Matrix Equality 
isfinite 
isfinite 
Determines Which Elements Are Finite 
isinf 
isinf 
Determines Which Elements Are Infinite 
islogical 
islogicalscalar 
Determines If Value is Logical Scalar 
isnan 
isnan 
Determines Which Elements Are Not A Number 
isnumeric 
isnummatrix 
Determines If Value is Numeric Matrix 
isnumeric 
isnumscalar 
Determines If Value is NumericValued Scalar 
isnumeric 
isnumvector 
Determines If Value is a Numeric Vector 
isreal 
isreal 
Determines If All Elements Have Zero Imaginary Part 
kron 
kron 
Kronecker Tensor Product 
linspace 
linspace 
Evenly Spaced Grid With a Specified Number of Points 
listfonts 
gfontname 
Determining Available Font Names 
load 
mfread 
Reading MATFiles 
load 
omread 
Reading an OMatrix Native Format Binary File 
log 
log 
Natural Logarithm Function 
log 
logdet 
Log Of The Determinant Of A Matrix 
log10 
log10 
Base Ten Logarithm Function 
log2 
log2 
Base Two Logarithm Function 
logical 
logical 
Conversion To Logical 
logspace 
logspace 
Create a Grid With Evenly Spaced Logarithms 
lower 
up2low 
Converting Upper Case to Lower Case 
lsqr 
conjgrad 
Optimization Using The Conjugate Gradient Method 
lu 
lu 
Computing The LU Factorization Of A Matrix 
max 
colmax 
Determining The Maximum Element In Each Column 
max 
max 
Determining The Maximum Element of a Matrix 
max 
maxs 
Computing The Maximum Element From Multiple Matrices 
max 
pmax 
Determining The Indices Of The Maximum Element 
max 
rowmax 
Determining The Maximum Element In Each Row 
mean 
colmean 
Computing The Mean Of Each Column 
median 
colmedian 
Computing The Median of Each Column 
median 
median 
Computing The Median 
mesh 
mesh 
Mesh And Surface Plots 
meshgrid 
meshgrid 
X and Y Grids for Contour and Mesh Plots (Mlmode) 
min 
colrange 
Computing The Range of Data for Each Column 
min 
mins 
Computing The Minimum Element From Multiple Matrices 
mkdir 
mkdir 
Creating A Directory 
mod 
mod 
Modulo Function 
mode 
colmode 
Computing The Mode of Each Column 
nextpow2 
nextpow2 
Smallest Power of Two Greater or Equal a Specified Value 
nnz 
nnz 
Number of Nonzero Elements 
nonzeros 
nonzeros 
Obtaining the Nonzero Elements of a Matrix 
norm 
colnorm 
Computing The Norm Of Each Column 
norm 
norm 
The Norm Operator 
norm 
rownorm 
Computing The Euclidean Norm Of Each Row Of A Matrix 
null 
null 
Orthogonal Basis for Null Space of a Matrix 
num2str 
ntoa 
Converting A Number To ASCII Characters 
num2str 
num2str 
Conversion of Numeric Matrix to Character Matrix 
ode15s 
odestiff 
Solving Stiff Ordinary Differential Equations 
ode45 
ode45rk 
Fifth Order RungeKutta Method With Fourth Order Error Control 
ode45 
ode4rk 
A Fourth Order RungeKutta ODE Solver 
ones 
ones 
Creating A Matrix Of Ones 
orth 
orth 
Orthogonal Basis for Range Space of a Matrix 
path 
path 
Source Code Search Path 
pause 
sleep 
Slowing or Suspending Execution 
pbaspect 
gaspect 
Setting Plotting Window Aspect Ratio 
pinv 
pinv 
MoorePenrose Pseudo Inverse of a Matrix 
plot 
gaddborder 
Adding A Border Around The Current Viewport 
plot 
gcolor 
Line Color Sequence For The Current Viewport 
plot 
gplot 
Drawing Line Plots 
plot 
gspace 
Adjusting The Space Around The Plotting Region 
polar 
polar 
Plotting In Polar Coordinates 
poly 
poly 
Converting A Set Of Roots To A Descending Polynomial 
polyder 
polder 
Computing the Derivative of a Polynomial 
polyfit 
polyfit 
Least Squares Fit of a Descending Polynomial to Data 
polyval 
polyval 
Evaluating A Descending Polynomial 
polyvalm 
polyvalm 
Evaluating A Descending Polynomial Using Matrix Multiplication 
pow2 
pow2 
Base Two Exponentiation Function 
ppval 
polval 
Evaluating A Polynomial 
primes 
primes 
Computing Prime Numbers 
print 
gprint 
Printing A Graphic Window 
psi 
psi 
Psi (digamma) Function 
qr 
qr 
Simple Syntax for QR factorization 
qr 
qred 
Alternate Syntax for Computing the QR Factorization 
quad 
quad2d 
Two Dimensional Integration Using GaussLegendre Quadrature 
rand 
rand 
Generating Uniformly Distributed Pseudo Random Numbers 
rand 
ranseed 
Using Time To Seed Random Number Generation 
rand 
seed 
Seeding Pseudo Random Number Generation 
randn 
normrnd 
Generating Random Numbers with Normal Distribution 
randn 
snormal 
Generating Normally Distributed Pseudo Random Numbers 
randn 
unirnd 
Generating Random Numbers with Uniform Distribution 
randperm 
randperm 
Generating a Random Permutation 
rank 
rank 
Computing The Rank Of A Matrix 
real 
real 
Conversion To SinglePrecision 
rem 
rem 
Remainder Function 
reset 
ginitview 
Clearing The Current Viewport 
reshape 
dim 
Changing Matrix Dimensions 
reshape 
reshape 
Copying and Changing the Dimensions of a Matrix 
residue 
polcheb 
Computing Chebyshev Polynomial Coefficients 
residue 
residue 
Calculate the Residues for a Rational Function in Complex Plane 
rmdir 
rmdir 
Removing A Directory 
rmdir 
rmdirs 
Removing A Directory And All Its Subdirectories 
rmfile 
rmfile 
Removing A File 
roots 
roots 
Finding Roots of a Descending Polynomial 
roots 
zero2pol 
Converting A Set Of Roots To A Polynomial 
rot90 
rot90 
Rotate A Matrix By a Multiple of 90 Degrees 
rotate 
grotate 
Rotating Plotting Axis 
round 
round 
Rounding of to the Nearest Integer Value 
round 
roundoff 
Rounding Numbers To The Nearest Integer 
save 
omwrite 
Writing an OMatrix Native Format Binary File 
schur 
schur 
Schur Factorization 
set 
gfont 
Setting Graphics Text Font Type Face 
set 
gstyle 
Setting The Line Plotting Style 
set 
gtickform 
Specifying Numeric Format For Tick Mark Labels 
set 
gticklabel 
Specifying Nonnumeric Tick Mark Labels 
set 
gtickloc 
Specifying Tick Mark Locations 
sin 
sin 
Sine Function 
sinh 
sinh 
Hyperbolic Sine Function 
size 
coldim 
Determining The Column Dimension Of A Matrix 
size 
coldim 
Determining The Column Dimension Of A Matrix 
size 
rowdim 
Determining The Row Dimension Of A Matrix 
size 
size 
Determining the Dimensions of a Matrix 
sort 
psort 
Sorting The Rows Of A Matrix By Pointers 
sort 
sort 
Sorting Rows Of A Matrix 
spline 
smospl 
Smoothing Splines Of Arbitrary Order And Dimension 
sprintf 
sprintf 
Converting Values To Ascii Using C Language Formatting 
sqrt 
sqrt 
The Square Root Function 
stairs 
gstair 
Plotting A Stair Graph 
std 
colstd 
Computing the Standard Deviation of Each Column 
str2double 
atod 
Converting ASCII Numbers To DoublePrecision Column Vector 
str2mat 
str2mat 
Left Justify a Sequence of Strings in a Single Matrix (Mlmode) 
str2num 
atoi 
Converting ASCII Numbers To Integer 
str2num 
str2num 
Converting a Character Matrix to a Numeric Matrix 
strcmp 
filediff 
Print the Differences Between Ascii Files 
strcmp 
update 
Comparing And Updating Source Files 
strrep 
str2strdir 
Map All Occurrences of a String In a Directory 
strrep 
strreplace 
Substituting Strings in Character Matrices 
subplot 
gaddview 
Creating A New Viewport In The Current Graphic Window 
sum 
colsum 
Computing The Sum Of Each Column 
sum 
rowsum 
Computing The Sum Of Each Row 
sum 
sum 
Sum of Elements of a Matrix 
svd 
svd 
Singular Value Decomposition 
system 
system 
Starting Another Process 
tan 
tan 
Tangent Function 
tanh 
tanh 
Hyperbolic Tangent Function 
tempname 
tempfile 
Creating A Temporary File Name 
text 
gaddtext 
Placing Text In The Current Graphic Window 
text 
glisttext 
Listing Text In The Current Graphics Window 
tic 
tic 
Starting and Reading an Elapsed Timer 
title 
gtitle 
Defining A Title For Current Viewport 
toc 
toc 
Starting and Reading an Elapsed Timer 
toeplitz 
toeplitz 
Constructing Toeplitz Matrices 
trace 
trace 
Computing The Trace Of A Matrix 
trapz 
trapz 
Trapezoidal Approximation for Integrals 
tril 
tril 
Lower Triangular Part of a Matrix 
triu 
triu 
Upper Triangular Part of a Matrix 
unwrap 
unwrap 
Unwrap Angles To Absolute Angles Above Two Pie 
upper 
low2up 
Converting Lower Case to Upper Case 
urlread 
urlget 
Reading Data from the Internet 
vander 
vander 
Vandermonde Matrix 
var 
colvar 
Computing the Variance of Each Column 
version 
version 
OMatrix Version Specification 
wavread 
readwav 
Reading and Plotting WAV Audio Files 
which 
which 
Determine What An Identifier Refers To 
whos 
mfvars 
Listing the Variables in a MATFile 
whos 
user 
Listing The User Defined Functions 
whos 
variables 
Listing Variables Defined in The Current Environment 
xcorr 
corr 
Columnwise Correlation Of Matrices Using FFT 
xlabel 
gxyztitle 
Defining A Title For An Axis In The Current Viewport 
xlsinfo 
xlsheets 
Getting Excel Worksheet Names 
xlsread 
xlread 
Reading Excel Data 
xlswrite 
xlwrite 
Writing Excel Data 
xor 
xor 
The Binary Logical Exclusive Or Operation 
zeros 
zeros 
Creating A Matrix Of Zeros 
NA 
AffineKbs 
The Affine Kalman Bucy Smoother and Marginal Likelihood 
NA 
align 
Lining Up Data Fields In A Character Matrix 
NA 
arcov 
Simulating An AR Process With A Specified Covariance 
NA 
binornd 
Generating Random Numbers with Binomial Distribution 
NA 
brent 
Brent's Method for Multiple Nonlinear Equations Without Derivatives 
NA 
cauchyrnd 
Generating Random Numbers with Cauchy Distribution 
NA 
cdftp 
cd  Changing Directories on a Remote Host 
NA 
cendiff 
Central Difference Derivative Approximation 
NA 
closeftp 
close  Closing the ftp Connection to a Remote Host 
NA 
cnormal 
The Cumulative Normal Distribution Function 
NA 
colcov 
Covariance Between Columns Of A Matrix 
NA 
coldiff 
Difference Between Successive Elements In Each Column 
NA 
colmad 
Computing The Mean Absolute Deviation Of Each Column 
NA 
colmead 
Computing The Median Absolute Deviation of Each Column 
NA 
colmse 
Computing The Mean Squared Deviation Of Each Column 
NA 
colunmod 
Undo The Modulo Function 
NA 
conjdir 
Optimization Without Derivatives Using Conjugate Directions 
NA 
cubespl 
Compute Cubic Spline Coefficients 
NA 
cubeval 
Evaluate A Cubic Spline 
NA 
dbldft 
Forward Fourier Transform of a DoublePrecision Vector 
NA 
delftp 
delete  Deleting a File on a Remote Host 
NA 
digfilter 
Theoretical and Estimated Response for a Digital Filter 
NA 
dnlsq 
Nonlinear Least Squares With Derivatives 
NA 
dnlsqb 
Nonlinear Least Squares With Box Constraints and Derivatives 
NA 
dpss 
Discrete Prolate Spheroidal Sequences 
NA 
ellipe 
Legendre's Elliptic Integrals of the Second Kind 
NA 
ellipf 
Legendre's Elliptic Integrals of the First Kind 
NA 
ellipi 
Legendre's Elliptic Integrals of the Third Kind 
NA 
elliprj 
Carlson's Elliptic Integrals of the Third Kind 
NA 
execfile 
Including A File During Program Execution 
NA 
execfile 
Including A File During Program Execution 
NA 
execmat 
Delayed Execution of Commands in a Matrix 
NA 
exppdf 
Exponential Probability Density Function 
NA 
exprnd 
Generating Random Numbers with Exponential Distribution 
NA 
fc2dig 
Converting From A Continuous To Digital Filter 
NA 
fcplot 
Plotting The Response Of A Continuous Filter 
NA 
fdplot 
Plotting The Response Of A Digital Filter 
NA 
fdplot 
Plotting The Response Of A Digital Filter 
NA 
fn2cbp 
Converting From A Normalized To Continuous Bandpass Filter 
NA 
fn2clp 
Converting From A Normalized To Continuous Lowpass Filter 
NA 
fn2dbp 
Converting From A Normalized To Digital Bandpass Filter 
NA 
fn2dlp 
Converting From A Normalized To Digital LowPass Filter 
NA 
fnbpole 
Poles Of A Normalized Butterworth Filter 
NA 
fnbut 
Normalized Butterworth Filter Polynomials 
NA 
fncheb 
Normalized Chebyshev Filter Polynomials 
NA 
fncpole 
Poles Of A Normalized Chebyshev Filter 
NA 
fordiff 
Forward Difference Derivative Approximation 
NA 
fspec 
Estimating The Fourier Spectrum Of A Random Process 
NA 
ftail 
Compute Tail Probabilities For An FStatistic 
NA 
ftail 
Compute Tail Probabilities For An FStatistic 
NA 
fullpath 
Creates a Full Path File Name 
NA 
gamrnd 
Generating Random Numbers with Gamma Distribution 
NA 
gaussleg 
Computing GaussLegendre Quadrature Weights 
NA 
gaussq 
Fifth Order Gaussian Quadrature Numerical Integration 
NA 
gaussq2d 
Two Dimensional Gaussian Quadrature Integration 
NA 
getftp 
get  Retrieving a File From a Remote Host 
NA 
gintercept 
Setting The Axis Intercept Point For A Viewport 
NA 
gplotlevels 
Drawing Line Plots Z denoted by Color 
NA 
gumbelrnd 
Generating Random Numbers with Gumbel Distribution 
NA 
inormal 
Inverse Of The Cumulative Normal Distribution Function 
NA 
int 
Conversion To Integer 
NA 
int2inf 
Numerical Integration to Infinity 
NA 
isdir 
Determining If There Is A Directory With A Specified Name 
NA 
isfullpath 
Determines If Value Represents a Complete File Name 
NA 
itrsmo 
Nonlinear KalmanBucy Filtering And Smoothing 
NA 
ittail 
Inverse Of The Cumulative Distribution For TStatistic 
NA 
iwavelet 
Inverse Wavelet Transform 
NA 
kalman 
Advancing A Linear KalmanBucy Filter One Step At a Time 
NA 
kolsmi 
KolmogorovSmirnov Test 
NA 
kurtosis 
Computing The Kurtosis of Each Column 
NA 
lagrange 
Lagrange Polynomial Interpolation 
NA 
laplacernd 
Generating Random Numbers with Laplace Distribution 
NA 
lemke 
Solving Linear Complementarity Problems 
NA 
lentz 
Lentz's Method For Evaluating Continued Fractions 
NA 
levinson 
Solving A Symmetric Toeplitz System Using Levinson's Algorithm 
NA 
linlsq 
Singular Linear Least Squares 
NA 
linlsqb 
Linear Least Squares With Box Constraints 
NA 
lognrnd 
Generating Random Numbers with Log Normal Distribution 
NA 
lombft 
The Unevenly Spaced LombFourier Transform 
NA 
lsftp 
ls  Listing File and Directory Names On a Remote Host 
NA 
minline 
Minimization Along A Direction In A Vector Space 
NA 
monomial 
Evaluating A Multiple Dimension Monomial And Its Derivatives 
NA 
mvfile 
Renaming A File 
NA 
neldermead 
Optimization Using the Nelder Mead Simplex Method 
NA 
nlsq 
Nonlinear Least Squares 
NA 
nlsqbox 
Nonlinear least Squares With Box Constraints 
NA 
normpdf 
Normal Probability Density Function 
NA 
nozero 
Replaces Zero By a Small Value 
NA 
odepade 
Solving An ODE Using The Matrix Exponential 
NA 
openftp 
open  Opening an ftp Connection to a Remote Host 
NA 
pack 
Packs An Entire Character Matrix Into One Row Vector 
NA 
poissrnd 
Generating Random Numbers with Poisson Distribution 
NA 
pol2asc 
Displaying A Polynomial 
NA 
poladd 
Adding Polynomials 
NA 
polcomp 
Composition Of Polynomials As Functions 
NA 
polyreduce 
Remove Leading Zero Coefficients from a Descending Polynomial 
NA 
prctile 
Percentiles of Each Column 
NA 
putftp 
put  Transferring a File To a Remote Host 
NA 
Qbox 
Quadratic Programming with Inequality and Box Constraints 
NA 
Qpos 
Quadratic Programming with Inequality and Positive Constraints 
NA 
Qpro 
Quadratic Programming with Equality and Inequality Constraints 
NA 
quadint 
GaussLegendre Quadrature Integration 
NA 
relative 
Extended Least Squares 
NA 
reprow 
Replacing a Row of a Character Matrix 
NA 
skewness 
Computing The Skewness of Each Column 
NA 
smith 
Plotting a Smith Chart 
NA 
snewton 
Newton's Method For Multiple Nonlinear Equations In One Variable 
NA 
snewton 
Newton's Method For Multiple Nonlinear Equations In One Variable 
NA 
sqp 
Nonlinear Constrained Optimization by Successive Quadratic Programming 
NA 
testder 
Testing Calculation of The Derivative of a Function 
NA 
testgrad 
Testing Calculation of The Gradient of a Function 
NA 
testhess 
Testing Calculation of The Hessian of a Function 
NA 
tridiag 
Solving A Tridiagonal System Of Linear Equations 
NA 
ttail 
Tail Probability Of A TStatistic 
NA 
unifcdf 
Uniform Cumulative Distribution Function 
NA 
unifm0v1 
Simulating a Mean Zero Variance One Uniform Random Variable 
NA 
unifpdf 
Uniform Probability Density Function 
NA 
unpack 
Unpacks A Character Matrix From a Row Vector 
NA 
wavelet 
Computing The Wavelet Transform 
NA 
wblcdf 
Weibull Cumulative Density Function 
NA 
wblpdf 
Weibull Probability Density Function 
NA 
wblrnd 
Generating Random Numbers with Weibull Distribution 
NA 
whichrow 
Matching Rows of A Character Matrix 
