nag_ztpmv (f16shc) performs matrix-vector multiplication for a complex triangular matrix stored in packed form.
nag_ztpmv (f16shc) performs one of the matrix-vector operations
where
is an
by
complex triangular matrix, stored in packed form,
is an
-element complex vector and
is a complex scalar.
Basic Linear Algebra Subprograms Technical (BLAST) Forum (2001)
Basic Linear Algebra Subprograms Technical (BLAST) Forum Standard University of Tennessee, Knoxville, Tennessee
http://www.netlib.org/blas/blast-forum/blas-report.pdfThe BLAS standard requires accurate implementations which avoid unnecessary over/underflow (see Section 2.7 of
Basic Linear Algebra Subprograms Technical (BLAST) Forum (2001)).
Not applicable.
None.
This example computes the matrix-vector product
where
and