Hi Regina,

On Sunday, 2010-08-08 20:38:21 +0200, Regina Henschel wrote:

> in method LINEST I get pMatX from the stack. That is a reference to
> the matrix MatX. I calculate the means column wise getting a matrix
> MeanX with associated reference pMeanX. In next step I calculate
>       pMatX->GetDouble(i,j) - pMeanX->GetDouble(i,0)
> Can I overwrite the values in matrix MatX with this results? Or must
> the values of the matrix MatX remain unchanged by the method LINEST?

Use a new matrix created with ScInterpreter::GetNewMat(), a matrix
argument may be a matrix constant as in LINEST(...;{1|2|3|4};...)

> Does there exist a guide for handling of matrices in the interpreter?

Unfortunately not.


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