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Help / WLanguage / WLanguage functions / Standard functions / Numeric values functions / Matrix functions
  • Matrix existence
  • Error management
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Stored procedures
MatDeterminant (Function)
In french: MatDéterminant
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
// Calcul du déterminant d'une matrice
ResDéterminant = MatDeterminant("MaMatrice")
Syntax
<Result> = MatDeterminant(<Matrix>)
<Result>: Real
Determinant of matrix. The determinant of matrix is null if this value is equal to 0.
<Matrix>: Character string
Name of the matrix to be used, defined with MatCreate.
Remarks

Matrix existence

The matrix existence is not checked. To check the matrix existence, use MatExist.

Error management

Caution: MatDeterminant returns no error code. To find out whether errors have been generated when calculating the determinant, use MatError. To get more details on the error, use ErrorInfo with the errMessage constant.
Business / UI classification: Neutral code
Component: wd300mat.dll
Minimum version required
  • Version 9
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Last update: 03/27/2025

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