Module SPODI in SLATEC

General Information

Compute the determinant and inverse of a certain real symmetric positive definite matrix using the factors computed by SPOCO, SPOFA or SQRDC.

Usage

CALL SPODI (A, LDA, N, DET, JOB)

Classification

D2b1b	Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (real symmetric positive definite matrices)
D3b1b	Determinants of real symmetric positive definite matrices

Type

subroutine in SLATEC package

Language

Fortran

Availability

Public domain, Portable

Precision

Single Precision

Alternates

DPODI

Double Precision

See also

SPOCO, SPOFA, SQRDC

Download from ARNO; Silicon Graphics Origin 2000

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968, consult@nist.gov

Usage

Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows.

To Link

f77 -o prog prog.f -lslatec

Installation on ITL; Unix Workstation Network

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.

Documentation

slatecdoc spodi

Fullsource

slatecsrcx spodi

Source

slatecsrc SPODI

To Link

f77 -o example example.f -lslatec