mfi_dpocon Subroutine
public pure subroutine mfi_dpocon(a, anorm, rcond, uplo, info)
Modern interface for dpocon. See also: mfi_pocon, f77_pocon. Estimates the reciprocal of the condition number of a real symmetric / complex Hermitian positive definite matrix using the Cholesky factorization computed by ?POTRF
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=REAL64), | intent(inout) | :: | a(:,:) | |||
| real(kind=REAL64), | intent(in) | :: | anorm | |||
| real(kind=REAL64), | intent(out) | :: | rcond | |||
| character(len=1), | intent(in), | optional | :: | uplo | ||
| integer, | intent(out), | optional | :: | info |