Function calDetMatrix3x3

calDetMatrix3x3(matrix: number[][]): number
Calculates the determinant of a 3x3 matrix.
Parameters
- matrix: number[][]
  A 3x3 array of numbers.
Returns number
The determinant of the matrix.

Throws
Error if the input is not a 3x3 matrix.
- Defined in Calc/Util/Utils.ts:533