n×n identity matrix — dense counterpart of the matrix.IdentityMatrix node. Used by the vectorized (Sylvester) solver tier for absent left/right coefficients.
n×n identity matrix — dense counterpart of the matrix.IdentityMatrix node. Used by the vectorized (Sylvester) solver tier for absent left/right coefficients.
Inverse of vec: reshapes a (rows·cols)×1 column vector back into a rows×cols matrix using column-major order (matching vec's stacking). None when v does not conform to the requested dimensions.
Inverse of vec: reshapes a (rows·cols)×1 column vector back into a rows×cols matrix using column-major order (matching vec's stacking). None when v does not conform to the requested dimensions.
Value parameters
cols
target number of columns
rows
target number of rows
v
the vectorised matrix; must be a column vector of length rows * cols
