##### Ninja Library - Matrix Function

# njDetMatrix

Determines a matrix expression

### FORMAT

`

  void njDetMatrix(*m)
  NJS_MATRIX *m

`

### PARAMETER

  `*m` | Calculation matrix

### RETURN

  None

### DESCRIPTION

  Determines the matrix expression of arbitrary matrix m. When parameter m is NULL, the expression is determined from the current matrix.

### EXAMPLE

      The following determines the matrix expression of the current matrix.
      NJS_MATRIX stack[10];
      NJS_VIEW view;
      Flaot det;
      njInitMatrix(stack, 10);
      njInitView(&view);
      njSetView(&view);
      njClearMatrix();
      njPushMatrix(NULL);
      det = njDetMatrix(NULL);
      njPopMatrix(1);

njDetMatrix

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