Initializing help system before first use

problem.BTran

Purpose
Post-multiplies a (row) vector provided by the user by the inverse of the current basis.
Topic areas
Linear Algebra, LP
Synopsis
vec = problem.BTran(vec)
Argument
vec 
Double array of length ROWS containing the values by which the basis inverse is to be multiplied.
Related controls
Double
ETATOL 
Tolerance on eta elements.

Return value
vec 
The result of the multiplication
Further information
If the matrix is in a presolved state, problem.BTran works with the basis for the presolved problem.
Related topics
problem.FTran.

Parent Topic Methods of the class problem

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