isSkewSymmetricMatrix method

bool isSkewSymmetricMatrix({
  1. double tolerance = 1e-10,
})

Checks if the matrix is a skew symmetric matrix.

Example:

Matrix F = Matrix([
  [0, -1],
  [1, 0]
]);
print(F.isSkewSymmetricMatrix()); // Output: true

Implementation

bool isSkewSymmetricMatrix({double tolerance = 1e-10}) {
  if (rowCount != columnCount) return false;
  for (int i = 0; i < rowCount; i++) {
    for (int j = 0; j < i; j++) {
      if ((this[i][j] + this[j][i]).abs() > tolerance) {
        return false;
      }
    }
  }
  return true;
}