F16 Chapter Contents (PDF version)
F16 Chapter Introduction
NAG Library Manual

NAG Library Chapter Contents

F16 – Further Linear Algebra Support Routines


F16 Chapter Introduction – a description of the Chapter and an overview of the algorithms available

Routine
Name
Mark of
Introduction

Purpose
F16DLF
Example Text
Example Data
22 nagf_blast_isum
Sum elements of integer vector
F16DNF
Example Text
Example Data
22 nagf_blast_imax_val
Maximum value and location, integer vector
F16DPF
Example Text
Example Data
22 nagf_blast_imin_val
Minimum value and location, integer vector
F16DQF
Example Text
Example Data
22 nagf_blast_iamax_val
Maximum absolute value and location, integer vector
F16DRF
Example Text
Example Data
22 nagf_blast_iamin_val
Minimum absolute value and location, integer vector
F16EAF (BLAS_DDOT)
Example Text
Example Data
25 BLAS_DDOT
nagf_blast_ddot
Dot product of two vectors, allows scaling and accumulation.
F16ECF (BLAS_DAXPBY)
Example Text
Example Data
24 BLAS_DAXPBY
nagf_blast_daxpby
Real weighted vector addition
F16EHF (BLAS_DWAXPBY)
Example Text
Example Data
22 BLAS_DWAXPBY
nagf_blast_dwaxpby
Real weighted vector addition preserving input
F16ELF (BLAS_DSUM)
Example Text
Example Data
22 BLAS_DSUM
nagf_blast_dsum
Sum elements of real vector
F16GCF (BLAS_ZAXPBY)
Example Text
Example Data
24 BLAS_ZAXPBY
nagf_blast_zaxpby
Complex weighted vector addition
F16GHF (BLAS_ZWAXPBY)
Example Text
Example Data
22 BLAS_ZWAXPBY
nagf_blast_zwaxpby
Complex weighted vector addition preserving input
F16GLF (BLAS_ZSUM)
Example Text
Example Data
22 BLAS_ZSUM
nagf_blast_zsum
Sum elements of complex vector
F16JNF (BLAS_DMAX_VAL)
Example Text
Example Data
22 BLAS_DMAX_VAL
nagf_blast_dmax_val
Maximum value and location, real vector
F16JPF (BLAS_DMIN_VAL)
Example Text
Example Data
22 BLAS_DMIN_VAL
nagf_blast_dmin_val
Minimum value and location, real vector
F16JQF (BLAS_DAMAX_VAL)
Example Text
Example Data
22 BLAS_DAMAX_VAL
nagf_blast_damax_val
Maximum absolute value and location, real vector
F16JRF (BLAS_DAMIN_VAL)
Example Text
Example Data
22 BLAS_DAMIN_VAL
nagf_blast_damin_val
Minimum absolute value and location, real vector
F16JSF (BLAS_ZAMAX_VAL)
Example Text
Example Data
22 BLAS_ZAMAX_VAL
nagf_blast_zamax_val
Maximum absolute value and location, complex vector
F16JTF (BLAS_ZAMIN_VAL)
Example Text
Example Data
22 BLAS_ZAMIN_VAL
nagf_blast_zamin_val
Minimum absolute value and location, complex vector
F16RBF
Example Text
Example Data
23 nagf_blast_dgb_norm
1-norm, -norm, Frobenius norm, largest absolute element, real band matrix
F16UBF
Example Text
Example Data
23 nagf_blast_zgb_norm
1-norm, -norm, Frobenius norm, largest absolute element, complex band matrix

F16 Chapter Contents (PDF version)
F16 Chapter Introduction
NAG Library Manual

© The Numerical Algorithms Group Ltd, Oxford, UK. 2016