Referência MQL5Métodos matriciais e vetoriaisClassificação de MatrizesIsSymmetric MatrixInfoIsSymmetricIsHermitianIsUpperTriangularIsLowerTriangularIsUpperTrapezoidalIsLowerTrapezoidalIsUpperHessenbergIsLowerHessenbergIsTridiagonalIsUpperBidiagonalIsLowerBidiagonalIsDiagonalIsScalar 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. MatrixInfo IsHermitian