Batman Returns Snes
The ref() returns row-echelon-form of nxn matrix.Example>> a=[1 2 3 5; 2 4 5 6; 7 3 7 2; 2 4 1 8]>> ref(a)result show a row-echelon-form
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Row Echelon Form Download |
This function returns the coordinates for a 2-D spring, with the possibility of adding offsets at the two ends.The spring is automatically sized using the maximum expected length and the number of coils.Use >> help springcoordFor more information on usage.Please let me know if you have any...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): 2D Spring Coordinates for Plotting Download |
Wigner3j(j1,j2,j,m1,m2,m) returns the Wigner 3j-symbol, where j1, j2, j, m1, m2, and m are half-integers. Physically, the Wigner 3j-symbol is closely related to the Clebsch-Gordon coefficient , the square of which is the probability that a system of two particles with angular momentum j1 and j2...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): Wigner3j.m Download |
sometimes, you want an image that contains text, instead of manually drawing 1s and 0s , this functino takes a string and returns a matrix of 1s and 0s in the form of that string. (tjhe matrix is rectangular the text string is represented as being painted by 1s)
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): create text matrix Download |
answer = PASSCODEcreates a modal dialog box that returns user password input. Given characters are substituted with '*'-Signs like in usual Windows dialogs.answer = PASSCODE without input parameter allows to type any ASCII-Characteranswer = PASSCODE('digit') allows only digits as input characters...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): passcode Download |
XLSCOLSTR2NUM takes in a cellular array of characters and returns a array of numbers of the same size with elements corresponding to Excel column numbers.See Also XLSCOLNUM2STR
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Excel Column Name to Number Download |
NUM2ABC(X), where X is an integer, returns a string corresponding to the column label commonly employed by spreadsheet programs, such as MicrosoftExcel. Example: x = 45; num2abc(x); ans = AS
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (38): num2abc Download |
XLSRANGENAMES Returns a list of named ranges in an excel workbook RangeNames = XLSRangeNames(filename) RangeNames is a (n x 2) cell array with the name of the named range in the first column and the value (aka location) in the second column The value is an excel formula similar to: '=Sheet1!$A$1'...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Excel Named Ranges Download |
This function returns the maximum relative drawdown of time-series data, as well as the start and end indices of the period when this drawdown was experienced.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Maximum Drawdown Download |
This is a set of functions that allows to test the weak form market efficiency and thus the predictability of the time series returns through various tests: direct and indirect test.The direct tests are the two versions (individual and joint)of the variance ratio of Lo and MacKinlay (1988).The...
Platforms: Matlab
License: Freeware | Size: 532.48 KB | Download (44): Weak form market efficiency tests Download |
This is a function that returns a string vector containing the expiration dates of options when a serial date vector is given. Also returns the index of the expiration fridays in the serial date vectors.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Expiration Friday Download |
Function takes a picture as an argument (suitably should contain only one object whose centroid is to be obtained) and returns the x and y coordinates of its centroid.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (42): Centroid Calculation Function Download |
It returns a vector POL, if it exists, such that conv(POL,POL) = P. P is a vector whose elements are the coefficients of a polynomial in descending powers
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Polynomial Square Root Download |
Purpose: Returns the modification date (datenum) of a fileUsage: file_datenum = filedatenum('myfile.dat')Author: Charles Plum, Varolii Corp, 21 August 2009Not elegant but it works ...Had to check for files in a loop ...written in haste but really does the trick ...could not find a similar Matlab...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): filedatenum Download |
This function returns the delay vector given the data, the embedding dimension and the time delay. Useful to use for priming data for use with PCA/ICA, SVD or Chaos Theory Analysis amongst others.http://www.downloadplex.com/index.php?a=admin&b=programs&os=Scripts&add
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): Database metadata Download |
The simple function takes lat and longs of a box and goes and gets image from nearmap or google earth at the selected zoom level returns a single image.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): getTile Download |
An M-File for automated tremor analysis which returns the amplitude and frequency of tremor recorded with Polhemus Fastrak.Relies on functions within the Signal Processing and HOSAtoolboxes.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): trempeak Download |
ABC2NUM(S), where S is a one or two letter string representing a column label commonly employed by spreadsheet programs, returns a number corresponding to the spreadsheet column indicated by S. Example: S = 'CS'; abc2num(S); ans = 97
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): abc2num Download |
num2english translates numbers to their plain english equivalents: num2english(14) returns 'fourteen', num2english(7.63) returns 'seven point six three'. Options include year and priority formats. I use this for building strings.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): num2english Download |
Returns an indicator 0 or 1 that tells if a date is the Easter Sunday according to either the Catholic or the Orthodox dogma.Example:>> e=easter(15,4,2002,'Catholic')e = 0>> e=easter(31,3,2002,'Catholic')e = 1
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Easter Sunday Indicator Download |