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JMathLib
A Java Clone of Octave, SciLab, Freemat and Matlab.

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JMathLib Documentation
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JMathLib Documentation

Handbook for using JMathLib

Stefan Müller

This release is connected to JMathLib in Version 0.8.0 and following versions

Copyright © 2005, 2006, 2007 Stefan Müller

Permission to use, copy, modify and distribute JMathLib accompanying documentation for any purpose and without fee is hereby granted in perpetuity, provided that the above copyright notice and this paragraph appear in all copies.

The copyright holder makes no representation about the fitness of this documentation for any purpose. It is provided “as is”.

May 01, 2007

Abstract

JMathLib is a program to evaluate of mathematical functions designed to be used in evaluating complex expressions and display the results graphically. It can be used either interactively or to interpret script files. It's designed to work almost like Matlab, Octave or Scilab.

Table of Contents

I. Installing And Running

1. Installing And Running

Obtaining JMathLib
Installing JMathLib
Running JMathLib

2. Basic Operations

3. Variables

4. Complex Numbers

5. Matrices

6. Control Structures

If
Switch
For
While

7. Symbolic computations

III. Datatypes

Usage
Internal - NumericToken.class

9. Matrices

Usage
Internal - MatrixToken

10. Strings

Usage
Internal - StringToken

11. Variables

Usage
Internal - VariableToken

12. Symbolic Variables

13. Structures

Usage
Internal - MathLibObject

14. Casting

IV. Embedding and Extending JMathLib

15. Embedding JMathLib

16. Embedding JMathLib in a java applet

17. Access MathLib From Perl

18. Extending MathLib

m Files
External Functions

V. Functions Reference

_char
_double
blanks
char
deblank
double
findstr
left
lower
mid
num2str
right
sprintf
str2num
strcat
strcmp
strcmpi
strfind
strlength
strncmp
strncmpi
strvcat
substring
upper

20. control

abcddim

aes

vdp1
vdp2

23. deprecated

isstr

24. finance

fv
fvl
nper
pmt
pv
pvl

euler
feval

26. general

27. graph3d

surf

28. graphics

close
figure
get
grid
hold
meshgrid
plot
plot3
plotfunction
print
rotate
set
subplot
title
xlabel
ylabel
zlabel

gray
gray2ind
ntsc2rgb

cd
createnewfile
csvread
csvwrite
delete
dir
exist
isdirectory
isfile
ishidden
lastmodified
load
loadvariables
mkdir
rmdir
runfile
savevariables
systemcommand

31. linearalgebra

commutation_matrix
dmult
dot
duplication_matrix
norm
null
orth
rank
trace
vec
vech

33. miscellaneous

flops
texas_lotto

urlread

35. polynomial

binomial
compan
mkpp
poly
polyinteg
polyreduce
polyval
roots
unmkpp

36. quarternion

qtransvmat

complement
create_set

bartlett
blackman
durbinlevinson
hamming
hanning
hurst
rectangle_lw
rectangle_sw
sinc
sinewave
triangle_lw
triangle_sw

39. specfun

beta
betaln
gammaln
perms

40. specialmatrix

hankel
hilb
lauchli
pascal
rosser
sylvester_matrix
toeplitz
wilkinson

41. statistics

average
center
cloglog
cov
mean
meansq
std
var
variation

addpath
checkforupdates
createfunctionslist
debug
disp
error
foreach
getenv
nargchk
nargoutchk
newline
path
print_usage
printstacktrace
rehash
return
rmpath
setdebug
usage
warning

test_complex
test_for
test_graph
test_matlabfor
test_standard
test_switch
test_trig
testfunctionfor001
testfunctionfor002
testfunctionswitch002
testfunctionwhile001

date
pause
tic
time
toc

45. trigonometric

A. GNU Lesser General Public License - GNU Project - Free Software Foundation (FSF)

GNU Lesser General Public License

B. Frequently Asked Questions

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