Skip to content

Update linalg.md and example_blas_gemv.f90 #797

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Apr 13, 2024
Merged

Update linalg.md and example_blas_gemv.f90 #797

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
82714bd
Update linalg.md and example_blas_gemv.f90
zoziha Apr 13, 2024
54eaecf
update stdlib_linalg.md
zoziha Apr 13, 2024
File filter

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions doc/specs/stdlib_linalg.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,10 @@ These can be enabled during the build process. For example, with CMake, one can
The same is possible from the `fpm` branch, where the `cpp` preprocessor is enabled by default. For example, the macros can be added to the project's manifest:

```toml
# Link to blas and lapack libraries; or `link = "openblas"` for openblas
[build]
link = ["blas", "lapack"]

[dependencies]
stdlib="*"

Expand Down
6 changes: 3 additions & 3 deletions example/linalg/example_blas_gemv.f90
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,13 @@ program example_gemv
use stdlib_linalg, only: eye
use stdlib_linalg_blas, only: sp,gemv
implicit none(type,external)
real(sp) :: A(2, 2), B(2)
real(sp) :: A(2, 2), B(2), C(2)
B = [1.0,2.0]
A = eye(2)

! Use legacy BLAS interface
call gemv('No transpose',m=size(A,1),n=size(A,2),alpha=1.0,a=A,lda=size(A,1),x=B,incx=1,beta=0.0,y=B,incy=1)
call gemv('No transpose',m=size(A,1),n=size(A,2),alpha=1.0,a=A,lda=size(A,1),x=B,incx=1,beta=0.0,y=C,incy=1)

print *, B ! returns 1.0 2.0
print *, C ! returns 1.0 2.0

end program example_gemv