multisolve3 | R Documentation |
routine for fast inversion of multiple 3x3 matrices
multisolve3(A, trans = FALSE)
A |
m x 3 matrix, where m is a multiple of 3 here~~ |
trans |
calculate inverse of transposed subblocks
|
Be m=k*3. The matrix will then be interpreted as k 3x3 matrices, which are subsequently inverted
Returns matrix containing inverted submatrices.
Stefan Schlager
A <- matrix(rnorm(18),6,3)
B <- multisolve3(A)
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