Sqrt Mknm Mknm

Computes Disk Harmonic Functions; uses Bessel functions and derivatives Requires BessDerivZerosBisect2.mfunction dnm = DiskHarmonic(m,n,r,theta) if(m == 0) dnm = 1*Rnm elseif(m 0) dnm = sqrt(2)*Rnm.*cos(mu*theta) end m0: dnm(r,theta) = sqrt(2)*Rnm(r)*cos(m*theta) (m = |mu|) n = 0,1,2,... m =...

Fast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix.Example :clear, close all hiddenN = 512;L_vrai = 4;fe = 2000;F = (0:(fe/2)/(N/2-1):(fe/2));snr = [-10 -10...

Desktop Expression calculator is a free calculator for solving arithmetic expressions. The expression calculator evaluates a single line arithmetic expression such as "sqrt(cos(60)+sin(30))". This version has a new interface, keyboard integration, a read aloud option (accessibility) and new...


Platforms: Windows

eCalc is a free Windows calculator with basic and scientific functions. The calculator is designed with a high level of aesthetics, including large buttons and an easy to read display. The calculator operates with a frameless border and stays open above your other programs - making it an ideal...


Platforms: Windows

Closebracket let you define multiple shell actions in a single command to speed up the typing of the most repetitive shell commands. The command name of Closebracket is `] and `][, thats because these characters are near the "Enter" key and it is easy to type them fast. `] stands for "primary...


Platforms: *nix

GIS::Distance::Polar can do Polar coordinate flat-earth distance calculations. SYNOPSIS my $calc = GIS::Distance::Polar->new(); my $distance = $calc->distance( $lon1, $lat1 => $lon2, $lat2 ); Supposedly this is a formula to better calculate distances at the poles. While implimented, this...


Platforms: *nix

GIS::Distance::Vincenty Perl module contains Thaddeus Vincenty distance calculations. SYNOPSIS my $calc = GIS::Distance::Vincenty->new(); my $distance = $calc->distance( $lon1, $lat1 => $lon2, $lat2 ); For the benefit of the terminally obsessive (as well as the genuinely needy), Thaddeus...


Platforms: *nix

PlusPlus is a Delphi, VB, Java-like Perl preprocessor. SYNOPSIS ### Case 1: plain script use PlusPlus; /* This is a long awaited multiline comment */ my $nested_hash = {outer => {inner => {a => 1, b => [19, 73], c => 3}}} $nested_hash.outer.inner.a = 5; # colon in variable names...


Platforms: *nix

Unicode::Overload is a Perl source filter to implement Unicode operations. SYNOPSIS use charnames :full; use Unicode::Overload ( "N{UNION}" => infix => sub { my %a = map{$_=>1}@{$_[0]}; my %b = map{$_=>1}@{$_[1]}; return keys(%a,$b); }, "N{SUPERSCRIPT TWO}" => postfix => sub { $_[0] **...


Platforms: *nix

Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...


Platforms: *nix

PDL::Graphics::PGPLOT::Window is a OO interface to PGPLOT windows. SYNOPSIS perldl> use PDL::Graphics::PGPLOT::Window perldl> $win = PDL::Graphics::PGPLOT::Window->new(Device => /xs); perldl> $a = pdl [1..100] perldl> $b = sqrt($a) perldl> $win->line($b) perldl> $win->hold() perldl> $c...


Platforms: *nix

RasmusDSP is an embeddable Audio/MIDI processor. Has a script interpreter which is used to describe instruments, route Audio/MIDI signal between processor units. List of available units: Math Operators (audio and number domain) +, -, *, /, %, >, <, >=, <=, !=, =, ? Math Functions (audio...


Platforms: *nix

Math::NumberCruncher Perl module contains a collection of useful math-related functions. SYNOPSIS It should be noted that as of v4.0, there is now an OO interface to Math::NumberCruncher. For backwards compatibility, however, the previous, functional style will always be supported. # OO...


Platforms: *nix

GD::Simple module is a simplified interface to GD library. SYNOPSIS use GD::Simple; # create a new image $img = GD::Simple->new(400,250); # draw a red rectangle with blue borders $img->bgcolor(red); $img->fgcolor(blue); $img->rectangle(10,10,50,50); # draw an empty rectangle with...


Platforms: *nix

Geo::Ellipsoids is a package for standard Geo:: ellipsoid a, b, f and 1/f values. SYNOPSIS use Geo::Ellipsoids; my $obj = Geo::Ellipsoids->new(); $obj->set(WGS84); #default print "a=", $obj->a, "n"; print "b=", $obj->b, "n"; print "f=", $obj->f, "n"; print "i=", $obj->i, "n"; print...


Platforms: *nix

Formulas Rendering Plug-In for the Gimp 2 is a simple plugin that allows you to change the values of each color channel of each pixel of a layer by using mathematical expressions. It is able to handle RGB* and Gray* images. Available operators are: +, -, *, /, ^, and %. There are many functions...


Platforms: *nix

ASCIIMathML project is a very simple way to put math on HTML pages (easy "LaTeX"). ASCIIMathML is a script that converts calculator-style ASCII math notation (and many LaTeX formulas) to Presentation MathML while your Web page loads. It works with HTML and XHTML files in...


Platforms: *nix

Text::NSP::Measures::2D::CHI::tscore is a Perl module that implements T-score measure of association for bigrams. SYNOPSIS Basic Usage use Text::NSP::Measures::2D::CHI::tscore; my $npp = 60; my $n1p = 20; my $np1 = 20; my $n11 = 10; $tscore_value = calculateStatistic( n11=>$n11,...


Platforms: *nix

Teddy is an OpenGL-based 3D graphics library written in C++. The main purpose was to be a simple scene graph manager. Here is a brief list of main features: scene graph windowing system multiple scenes multiple cameras multiple camera windows LightWave objects LightWave scenes Teddy...


Platforms: *nix

Rendering Features: 1. Ability to export (3D PDF ready) U3D file format. 2. Ability to import and export more than 60 well-known 3D geometry file formats. 3. Import: PLY, STL, OBJ, OFF, 3DS, WRL, DICOM, COLLADA, X3D, IV, CTM, XYZ, PTS, and more... 4. Export: U3D, PLY, 3DS, STL, OBJ, OFF,...


Platforms: Windows