public interface gemv
GEMV performs one of the matrix-vector operations
y := alphaAx + betay, or y := alphaATx + betay, or
y := alpha*AHx + betay,
where alpha and beta are scalars, x and y are vectors and A is an
m by n matrix.
Subroutines
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
character(len=1),
|
intent(in) |
|
|
:: |
trans |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
m |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
n |
|
complex(kind=sp),
|
intent(in) |
|
|
:: |
alpha |
|
complex(kind=sp),
|
intent(in) |
|
|
:: |
a(lda,*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
lda |
|
complex(kind=sp),
|
intent(in) |
|
|
:: |
x(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incx |
|
complex(kind=sp),
|
intent(in) |
|
|
:: |
beta |
|
complex(kind=sp),
|
intent(inout) |
|
|
:: |
y(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incy |
|
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
character(len=1),
|
intent(in) |
|
|
:: |
trans |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
m |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
n |
|
real(kind=dp),
|
intent(in) |
|
|
:: |
alpha |
|
real(kind=dp),
|
intent(in) |
|
|
:: |
a(lda,*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
lda |
|
real(kind=dp),
|
intent(in) |
|
|
:: |
x(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incx |
|
real(kind=dp),
|
intent(in) |
|
|
:: |
beta |
|
real(kind=dp),
|
intent(inout) |
|
|
:: |
y(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incy |
|
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
character(len=1),
|
intent(in) |
|
|
:: |
trans |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
m |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
n |
|
real(kind=sp),
|
intent(in) |
|
|
:: |
alpha |
|
real(kind=sp),
|
intent(in) |
|
|
:: |
a(lda,*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
lda |
|
real(kind=sp),
|
intent(in) |
|
|
:: |
x(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incx |
|
real(kind=sp),
|
intent(in) |
|
|
:: |
beta |
|
real(kind=sp),
|
intent(inout) |
|
|
:: |
y(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incy |
|
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
character(len=1),
|
intent(in) |
|
|
:: |
trans |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
m |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
n |
|
complex(kind=dp),
|
intent(in) |
|
|
:: |
alpha |
|
complex(kind=dp),
|
intent(in) |
|
|
:: |
a(lda,*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
lda |
|
complex(kind=dp),
|
intent(in) |
|
|
:: |
x(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incx |
|
complex(kind=dp),
|
intent(in) |
|
|
:: |
beta |
|
complex(kind=dp),
|
intent(inout) |
|
|
:: |
y(*) |
|
integer(kind=ilp),
|
intent(in) |
|
|
:: |
incy |
|
Module Procedures