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Matrix Analysis

Norm, rank, determinant, condition, structure


bandwidth Lower and upper matrix bandwidth
cond Condition number with respect to inversion
condeig Condition number with respect to eigenvalues
det Matrix determinant
isbanded Determine if matrix is within specific bandwidth
isdiag Determine if matrix is diagonal
ishermitian Determine if matrix is Hermitian or skew-Hermitian
issymmetric Determine if matrix is symmetric or skew-symmetric
istril Determine if matrix is lower triangular
istriu Determine if matrix is upper triangular
norm Vector and matrix norms
normest 2-norm estimate
null Null space
orth Orthonormal basis for range of matrix
rank Rank of matrix
rcond Reciprocal condition number
rref Reduced row echelon form (Gauss-Jordan elimination)
subspace Angle between two subspaces
trace Sum of diagonal elements

Examples and How To

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