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New posts in matrix

Split a large dataframe into a list of data frames based on common value in column

data type not understood

python matrix numpy

Counting the number of non-NaN elements in a numpy ndarray in Python

python numpy matrix nan

How can I apply a function to every row/column of a matrix in MATLAB?

How do I make a matrix from a list of vectors in R?

r matrix vector

Why are quaternions used for rotations?

Finding row index containing maximum value using R

r matrix

How can I plot a confusion matrix? [duplicate]

numpy get index where value is true

python numpy matrix

how does multiplication differ for NumPy Matrix vs Array classes?

Reshape three column data frame to matrix ("long" to "wide" format) [duplicate]

r matrix dataframe plyr reshape

Convert a matrix to a 1 dimensional array

arrays r matrix

Apply a function to every row of a matrix or a data frame

r function matrix apply sapply

How to get element-wise matrix multiplication (Hadamard product) in numpy?

Performance of Java matrix math libraries? [closed]

java math matrix performance

How do I find the length (or dimensions, size) of a numpy matrix in python? [duplicate]

python matrix numpy

Should I use a data.frame or a matrix?

r matrix dataframe r-faq

Convert a 1D array to a 2D array in numpy

Select rows of a matrix that meet a condition

r select matrix submatrix

Looping in a spiral

algorithm matrix loops spiral