# NAG FL InterfaceF03 (Det)Determinants

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F03 (Det) Chapter Introduction – A description of the Chapter and an overview of the algorithms available.

Routine
Mark of
Introduction

Purpose
f03baf 23 nagf_det_real_gen
Determinant of real matrix, matrix already factorized by f07adf
f03bff 23 nagf_det_real_sym
Determinant of real symmetric positive definite matrix
f03bhf 23 nagf_det_real_band_sym
Determinant of real symmetric positive definite banded matrix previously factorized by f07hdf
f03bnf 23 nagf_det_complex_gen
Determinant of complex matrix previously $LU$ factorized