Manual de referencia de MQL5Métodos de matrices y vectoresMatrix ClassificationIsSymmetric IsSymmetricIsHermitianIsUpperTriangularIsLowerTriangularIsTrapezoidalIsUpperHessenbergIsLowerHessenbergIsTridiagonalIsUpperBidiagonalIsLowerBidiagonalIsDiagonalIsScalar IsSymmetric Check if a square matrix is symmetric. bool matrix::IsSymmetric(); Return Value True if square matrix is symmetric. Note Zero matrix of n-by-n size is symmetric. Diagonal matrix is symmetric. Matrix Classification IsHermitian