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- Existence of matrix to compress
- Error management
MatStack (Function) In french: MatCompresse Compresses the memory footprint occupied by a matrix. Note Compression is necessary if you are handling a large matrix on which many calculations have been performed. If the matrix contains several null columns and/or rows, compression can significantly reduce the matrix memory size. Syntax <Matrix>: Character string Name of matrix to compress, defined by MatCreate. Remarks Existence of matrix to compress The matrix existence is not checked. To check the matrix existence, use MatExist. Caution: The MatStack function does not return a result.. To find out whether errors have been generated by the compression, use MatError on this matrix. To get more details on the error, use ErrorInfo with the errMessage constant. Business / UI classification: Neutral code
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