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Diffstat (limited to 'gnu/packages/algebra.scm')
| -rw-r--r-- | gnu/packages/algebra.scm | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm index 6c294c814a..bc8a4873f3 100644 --- a/gnu/packages/algebra.scm +++ b/gnu/packages/algebra.scm @@ -164,3 +164,37 @@ compiler for the dc calculator. This version has a single executable that both compiles the language and runs the resulting `byte code'. The byte code is not the dc language.") (license gpl2+))) + +(define-public fftw + (package + (name "fftw") + (version "3.3.3") + (source (origin + (method url-fetch) + (uri (string-append "ftp://ftp.fftw.org/pub/fftw/fftw-" + version".tar.gz")) + (sha256 + (base32 + "1wwp9b2va7vkq3ay7a9jk22nr4x5q6m37rzqy2j8y3d11c5grkc5")))) + (build-system gnu-build-system) + (arguments + '(#:configure-flags '("--enable-shared" "--enable-openmp") + #:phases (alist-cons-before + 'build 'no-native + (lambda _ + ;; By default '-mtune=native' is used. However, that may + ;; cause the use of ISA extensions (SSE2, etc.) that are + ;; not necessarily available on the user's machine when + ;; that package is built on a different machine. + (substitute* (find-files "." "Makefile$") + (("-mtune=native") ""))) + %standard-phases))) + (native-inputs `(("perl" ,perl))) + (home-page "http://fftw.org") + (synopsis "Computing the discrete Fourier transform") + (description + "FFTW is a C subroutine library for computing the discrete Fourier +transform (DFT) in one or more dimensions, of arbitrary input size, and of +both real and complex data (as well as of even/odd data---i.e. the discrete +cosine/ sine transforms or DCT/DST).") + (license gpl2+))) |