problem.sparseBTran
Purpose
Post-multiplies a (row) vector provided by the user by the inverse of the current matrix. Sparse version of problem.BTran.
Topic areas
Linear Algebra, Simplex, Optimizer
Synopsis
val, ind = problem.sparseBTran(val, ind)
Arguments
|
val
|
Array containing the non-zero values which are to be post-multiplied by the basis.
|
|
ind
|
Array containing the indices for the elements in
val.
|
Related controls
Double
|
Tolerance on eta elements.
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Return value
|
val
|
Array containing the non-zero values resulting from the multiplication.
|
|
ind
|
Array containing the indices for the elements returned in
val.
|
Further information
If the matrix is in a presolved state, the function will work with the basis for the presolved problem.
Related topics
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