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| Date | File | Tags |
Downloads (last 30 days) |
Comments | Ratings | |
| 31 Aug 2009 | unique_no_sort_rows find unique rows of a matrix without resorting the rows | 10 | 3 | |||
| 27 Aug 2009 | TPROD -- arbitary tensor products between n-d arrays TPROD -- efficiently allows any type of tensor product between 2 multi-dimensional arrays | 48 | 6 | |||
| 02 Aug 2009 | RANDMAT Random shuffling of 2D-array elements. | 117 | 1 | |||
| 23 Jul 2009 | IPF Performs a simple Iterated Proportional Fit (IPF). | 25 | 0 | |||
| 16 Jul 2009 | Perron root computation An algorithm that computes the Perron root and Perron vector for an irreducible non-negative matrix. | 32 | 0 | |||
| 09 Jul 2009 |
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Binary Serach of rows of M-by-N Matrix Binary Search that is based on sum of column values of rows of input M-by-N Matrix | 92 | 5 | ||
| 18 Jun 2009 | SYMBMATMAKE Makes a subscripted symbolic matrix . | 15 | 3 | |||
| 29 May 2009 |
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MATLAB in Physics - Matrices The third lecture in a series on using MATLAB® in undergraduate physics courses. | 33 | 0 | ||
| 26 May 2009 |
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index.m - create a list of the indices and values of an array Create a list where each value (content) of an array is displayed together with its index. | 13 | 2 | ||
| 06 Apr 2009 | UNIQUEWITHEQUALNANS Set unique, treating NaNs as equal (v2.0, mar 2009) | 99 | 2 | |||
| 23 Mar 2009 | Align repeated trials of analog data to a variable event Align matrices of repeated trials of analog data to a variable event without a for loop over trials. | 16 | 0 | |||
| 03 Mar 2009 | matrixfunction summary | 13 | 1 | |||
| 09 Feb 2009 | CIRCULANT (v2.0, feb 2009) (yet another, but fast) Circulent Matrix | 119 | 3 | |||
| 06 Feb 2009 | PADCAT concatenate vectors with different lengths by padding with NaN (v1.0, feb 2009) | 149 | 1 | |||
| 03 Feb 2009 | NDLINSPACE (v1.1, feb 2008) Generalized LINSPACE: linearly spaced values between mutliple points | 132 | 1 | |||
| 02 Feb 2009 | Linearly spaced multidimensional matrix without loop Generates a N-dimensional matrix of linearly equally spaced points between the matrices d1 and d2. | 23 | 4 | |||
| 24 Jan 2009 | interweave This function interweaves (alternates/overlaps) the columns of equal-sized matrices A,B,C... | 13 | 3 | |||
| 06 Jan 2009 |
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Cleve's Corner: Experiments with MATLAB Free, online book for educators and high-school students looking to go beyond the standard courses | 95 | 1 | ||
| 08 Dec 2008 | REPLICATE Create a larger array by expanding each element of an array into a subarray. | 28 | 5 | |||
| 06 Nov 2008 | RANDPERMBREAK (v1.1, nov 2008) randomize the order of elements within sections of a vector | 133 | 1 | |||
| 05 Nov 2008 | SORTBREAK (v1.0, nov 2008) sort elements of a vector between break points | 95 | 0 | |||
| 20 Oct 2008 | SORTSET (v2.0) Sort a set according to a user-defined order | 128 | 2 | |||
| 09 Oct 2008 | RESETREPLICATES change the value of replicated elements in a matrix | 102 | 1 | |||
| 29 Sep 2008 | vec2grid Reshapes vector data to a grid | 114 | 0 | |||
| 26 Sep 2008 | SLIDEFUN (v4.0, sep 2008) apply function to a moving window over a vector | 139 | 3 | |||
| 22 Sep 2008 | ENUMARRAY An array that inherits from class DOUBLE and allows a user to index elements using an enumerated typ | 14 | 1 | |||
| 29 Aug 2008 | shift SHIFT a row or column RELATIVE to the other elements in a MATRIX. | 56 | 3 | |||
| 27 Aug 2008 |
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Merge matrices (in a SQL equijoin) | 154 | 1 | ||
| 04 Aug 2008 |
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Reshape a matrix (pivot and unpivot) | 120 | 0 | ||
| 18 Jul 2008 |
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Discrete Copulas This program shows the discrete copulas and their associated bistochastic matrices | 49 | 0 | ||
| 27 Jun 2008 | REPOP -- efficient replicating n-d array operations REPOP -- any element-wise operator between different sized n-d matrices without memory copies | 14 | 1 | |||
| 26 Jun 2008 | FILLZERO (v2.1, may 2008) replaces zeros of an array with preceeding non-zero values | 148 | 2 | |||
| 25 Jun 2008 |
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Running Extrema Returns the running minimum or maximum of a vector or matrix (analagous to the running average) | 18 | 0 | ||
| 18 Jun 2008 | isvect ISVECT(A,GUESS) Returns logical true if A is a vector of type guess. | 121 | 5 | |||
| 18 Jun 2008 |
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reshapec: a pedestrian col-row reshaper reshapec changes the size of a matrix in column-row order | 93 | 0 | ||
| 03 Jun 2008 | NCHOOSE2 (v2.1 - jun 2008) all combinations of two elements | 101 | 5 | |||
| 29 May 2008 | nCtwo All combinations of N elements taken two at the time. | 18 | 4 | |||
| 27 May 2008 | NCHOOSE (v2.0 may 2008) return all combinations of the elements of a set | 124 | 4 | |||
| 21 May 2008 |
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Place one 2D matrix inside another Places a 2D matrix B into a larger 2D matrix A | 97 | 1 | ||
| 20 May 2008 | INSERTROWS (v2.0, may 2008) Insert rows into a matrix at specific locations | 140 | 12 | |||
| 14 May 2008 | MATCHROW (v1.1, may 2008) Match elements in the rows of a matrix | 150 | 2 | |||
| 14 May 2008 | SHAKE Randomize a matrix along one dimension (ver 4 .1 may 2008) | 139 | 5 | |||
| 12 May 2008 | CELL2FLOAT converts cell array into scalar float array | 143 | 1 | |||
| 07 May 2008 | COMBN All combinations of N elements taken from the vector V. | 184 | 17 | |||
| 14 Apr 2008 | rowmatrix indexing index matrices in rowwise fashion | 14 | 3 | |||
| 04 Apr 2008 | matchsort Replicate a sort operation using the returned permutation indices | 28 | 3 | |||
| 03 Apr 2008 | sort2li Transforms permutation indices from sort to linear indices | 13 | 0 | |||
| 03 Apr 2008 | SORTLIND (v2.1) sorts input and returns linear indices for parallel sorting | 101 | 4 | |||
| 03 Apr 2008 | submat_noeval Returns the input matrix reduced along indicated dimensions (without eval) | 22 | 3 | |||
| 01 Apr 2008 | Relational Join Relational Join of Two Matrices | 18 | 0 | |||
| 26 Mar 2008 | submat Returns the input matrix reduced along indicated dimensions | 16 | 2 | |||
| 11 Feb 2008 |
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bsxarg bsxarg returns the physically expanded arrays associated with bsxfun | 128 | 2 | ||
| 11 Feb 2008 |
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bsxfun bsxfun is a functional substitute for MATLAB intrinsic of the same name | 158 | 5 | ||
| 04 Jan 2008 |
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getborder returns a logical border inside or outside a mask | 122 | 0 | ||
| 01 Jan 2008 | Mathematica Symbolic Toolbox for MATLAB--Version 2.0 A symbolic toolbox for MATLAB based on Mathematica. | 200 | 11 | |||
| 14 Dec 2007 |
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(Block) tri-diagonal matrices Generate (block) tridiagonal matrices | 160 | 7 | ||
| 13 Dec 2007 |
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RANDBLOCK scramble matrices using blocks (v2.2) | 110 | 0 | ||
| 29 Nov 2007 |
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Meander Function Runs an Matrix in a Meander style. Used it for scanning an area | 17 | 0 | ||
| 28 Nov 2007 | reindex adds dimensions to make x look like y | 15 | 1 | |||
| 26 Nov 2007 | RANDSWAP randomly swap elements of a matrix | 102 | 3 | |||
| 19 Nov 2007 | ecu2mat De ecuaciones a matrices | 5 | 1 | |||
| 16 Nov 2007 | apply Apply a function looping over a dimension of a matrix | 9 | 4 | |||
| 31 Oct 2007 | flat flatten a matrix, i.e. make it a vector | 19 | 15 | |||
| 23 Oct 2007 |
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smxl The Simulink MatriX Library (SMXL) - a collection of blocks that handle matrices in Simulink. | 20 | 2 | ||
| 22 Oct 2007 | BLOCKFUN applies function on sub blocks of an array partition an ND-array into sublocks and then applies a function on each block | 8 | 2 | |||
| 19 Oct 2007 |
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neighbor indexing returns neighbors of cells in n*m matrices | 123 | 0 | ||
| 18 Oct 2007 | interleave Interleave two vectors | 54 | 4 | |||
| 10 Sep 2007 | Consolidator Consolidates common elements in x (may be n-dimensional), aggregating corresponding y. | 157 | 16 | |||
| 02 Sep 2007 | SUBMREDUCE - submatrix reduce Apply a function to all values in submatrices to return a smaller matrix. | 28 | 0 | |||
| 30 Aug 2007 |
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Ignore NaN returns the result of the function of an array ignoring NaN elements | 36 | 0 | ||
| 20 Aug 2007 | catdim Unconcatenate array and catenate along other dimension. | 12 | 0 | |||
| 13 Aug 2007 |
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Resize dataset Modify the size of dataset without changing values. It acts as oversampling and downsampling functio | 14 | 1 | ||
| 02 Aug 2007 | Stability Test of 2-D Face of an Interval Matrix The program can test the stability of 2-D face of an interval matrix. | 103 | 0 | |||
| 27 Jul 2007 | Contains Function Determines whether or not an item appears in a matrix. | 26 | 4 | |||
| 21 Jul 2007 | Girth 4 test for LDPC codes We need to know that Girth 4 of H will lead to a poor BER performance. The program can test whether | 119 | 2 | |||
| 10 Jul 2007 | extractor extracts data from a matrix following a value condition | 14 | 6 | |||
| 20 Jun 2007 | MYUNIQUE finds uniqe entries, indices and number of occurances of the unique elements | 40 | 3 | |||
| 15 Jun 2007 | Zigzag Scan Straight and inverse zigzag scan for matrices of any sizes | 50 | 5 | |||
| 07 Jun 2007 | unique_no_sort Like unique.m but without sorting | 25 | 10 | |||
| 11 May 2007 | Matrix-Number Conversion 2 files. Matrix to number & number to matrix conversion. | 88 | 0 | |||
| 11 May 2007 | cellmatrix2str & str2cellmatrix Parses sentances into cells of individual words, and the reverse | 88 | 4 | |||
| 27 Apr 2007 |
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gblk: a pedestrian data block extractor gblk computes segment/offset parameters for very fast extraction of data blocks from a matrix | 125 | 2 | ||
| 25 Apr 2007 | Minboolspan Find a minimal subset of columns that "spans" the columns of a boolean matrix | 124 | 1 | |||
| 11 Apr 2007 |
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extrema.m, extrema2.m Search all extrema points of a time series or a surface with/without NaN's. | 340 | 12 | ||
| 05 Apr 2007 |
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Time Series Library - tslib The library contains a set of functions for manipulation and processing of 3D-time-series arrays | 117 | 3 | ||
| 26 Mar 2007 |
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Permute a grouped vector (Extension of RANDPERM) | 103 | 0 | ||
| 06 Mar 2007 | PERMPOS all possible permutations of M values in N positions | 192 | 8 | |||
| 02 Mar 2007 |
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Incremental growth of an array, revisited Efficient dynamic growth of an array by concatenation. | 139 | 0 | ||
| 09 Feb 2007 |
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Sparse Matrix Gather Operation An implementation of something similar to BLAS gather (where sparse() is similar to scatter) | 19 | 0 | ||
| 22 Jan 2007 | Homogeneous Transformation Matrix Function Set A set of 9 functions to extend and simplify usage of Robotics Toolbox by Peter Corke | 19 | 0 | |||
| 08 Dec 2006 | REPLACE Replace several elements at once | 174 | 9 | |||
| 13 Nov 2006 |
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roundd.m Rounds an array up to N digits from the left. | 90 | 1 | ||
| 07 Nov 2006 | fshift Shifts the elements of an array by a (possibly non-integer) given number of elements. | 107 | 2 | |||
| 25 Oct 2006 |
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INDIM Picks, or assigns elements to, a hyperplane defined by indices and a dimension. | 86 | 1 | ||
| 23 Oct 2006 | Picking elements from a set Gives all possibilities of picking k elements from a set of N with/without order/repetition. | 40 | 11 | |||
| 17 Oct 2006 | Symmetric matrix factoring Factors an nxn matrix into a product of n+1 symmetric matrices | 139 | 0 | |||
| 16 Oct 2006 | Rectify matrix sizes Rectify ensures uniform sizes for matrices | 25 | 0 | |||
| 16 Oct 2006 | HOWCOMMON Supports data filtering for potentially redundant data streams | 25 | 0 | |||
| 16 Oct 2006 | Mean Angle Calculates the (nth dim) mean of a matrix of angles | 13 | 0 | |||
| 03 Oct 2006 | Improved Reduced System (IRS) Improved Reduced System (IRS) | 12 | 0 | |||
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