# Package com.numericalmethod.suanshu.algebra.linear.matrix.doubles.matrixtype.dense.triangle

• Class Summary
Class Description
LowerTriangularMatrix
A lower triangular matrix has 0 entries where column index > row index.
SymmetricMatrix
A symmetric matrix is a square matrix such that its transpose equals to itself, i.e., A[i][j] = A[j][i]
UpperTriangularMatrix
An upper triangular matrix has 0 entries where row index is greater than column index.