Solves a system of linear equations with a Cholesky-factored symmetric/Hermitian positive-definite band matrix.
Xa system of distributed linear equations in the form:
n-1) is an
nreal symmetric or complex Hermitian positive definite distributed band matrix, and sub(
B) denotes the distributed matrix
routineuses Cholesky factorization
, or sub(
- (global)Must beCHARACTER*1.'U'or'L'.If, upper triangle of sub(uplo='U'A) is stored;If, lower triangle of sub(uplo='L'A) is stored.