find specific values in a matrix in R
89375
given value of matrix, getting it's coordinate
123151
Find the rank of matrix.
73123
Create special matrix
145216
Extracting a specific element from each cell within cell array
14942
Extract a string between patterns/delimiters in R
145514
Extract all numbers from a single string in R
24059
How to set up the matrix in data generation in R?
13971
find spectrum matrix A
13948
Matrix in a matrix
43570
Finding two non-zero matrices where $AX = BA$
116509
How can I count the number of elements of a given value in a matrix?
135247
Extracting numbers from vectors of strings
73947
How to remove a line of a matrix if not all elements are numeric?
150191
Remove NA values from a vector
13200
How do I know the span of a matrix
114082
MATLAB: using the find function to get indices of a certain value in an array
143423
How to extract values from rasters at location of points in R?