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Divakar

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1771.53 (20th) 		Reputation
169,899 (303rd)
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Title Δ
multiply numpy ndarray with 1d array along a given axis +1.90
Set values in numpy array to NaN by index +0.58
How to convert a series of index/category, into a classification ar... 0.00
How to perform Numpy optimisation for this code? +0.22
Transposing matrix / Trouble understanding how bsxfun works +0.05
Vectorize loop to increase efficiency +0.39
Creating an array of irregular numbers in Numpy -1.81
2D convolution of slices of 3D matrix -1.25
Cumsum and vectorized slicing 0.00
Can I do (x_i-x_j)^T(x_i-x_j) for x_i, x_j are rows in a X matrix w... 0.00
Filling in non-continuous data with zeroes - MATLAB -2.06
OR Matching a vector across a matrix in MATLAB 0.00
Taking Common elements of three sets -1.97
Can someone help vectorise this matlab loop? +0.86
Finding Positions of Repeating Elements in a Matrix in Matlab -0.61
Dividing a vector to form different matrices -0.88
Constructing matrices in MATLAB +1.15
Create a horizontically stretched upper triangular matrix +1.47
transfer the lower triangular part of a matrix into a vector in mat... 0.00
Reading large text files into MATLAB 0.00
Generalize stacking of array elements' neighbors into 3-D array 0.00
using reshape for a mean in a 3D matrix -0.09
Pivot to binary matrix from categorial array -0.73
Vectorize MATLAB loop 0.00
matlab consecutive of ones in a cell +0.40
Matlab: How to write column number into new column if logical condi... -1.55
Vectorizing a Numpy slice operation +1.43
How to compare columns of a binary matrix and compare elements in m... -0.09
Assignment element of matrix without for-loop +0.87
Numpy, grouping every N continuous element? +0.48
Numpy sum running length of non-zero values +1.98
How can I fill a matrix with all the N-Ary numbers fast? -0.40
how to select rows of a matrix on the basis of occurrence of elemen... 0.00
Speed-efficient classification for complex vectors in MATLAB +0.42
Split vector in MATLAB +1.06
reducing matrices under certain conditions -Part 3- 0.00
Speed up convolution computation code 0.00
Combine 2D matrices to form 3D one in Matlab +0.40
Relocate zeros to the end of the last dimension in multidimensional... 0.00
Octave / Matlab : Determine unique rows in very large matrix -2.07
Vectorized code slower than for loop in Matlab 0.00
matlab code nested loop performance improvement -2.11
Matlab: reshaping a matrix into a 1D array with overlapping element... -0.96
Reordering a vector in Matlab? +1.23
Identity matrix in Matlab +1.98
How to separate rows from a matrix? 0.00
Checking equality of row elements in Matlab? +1.97
BSXFUN on memory efficiency with relational operations 0.00
How to convert char to number in Matlab -0.95
How to subset a matrix by index -0.59