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- Matrix existence
- Error management
MatRead (Function) In french: MatLit Reads the value of a matrix element. Reminder An element of a matrix is identified by its row and column.
ResLecture = MatRead("MaMatrice", 3, 5)
Syntax
<Result> = MatRead(<Matrix> , <Element row> , <Element column>)
<Result>: Real Value of element read. <Matrix>: Character string Name of the matrix to be read, defined with MatCreate. <Element row>: Integer Number of the row for the element to read. <Element column>: Integer Number of the column for the element to read. Remarks The matrix existence is not checked. To check the matrix existence, use MatExist. Caution: MatRead returns no error code. To find out whether errors have been generated when reading an element, use MatError. To get more details on the error, use ErrorInfo with the errMessage constant. Business / UI classification: Neutral code
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