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-rw-r--r--gnu/packages/maths.scm8
1 files changed, 3 insertions, 5 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index b447af305b..3bac086666 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -225,7 +225,7 @@ Some of the features include:
"092412jzxy6wdvpk96pfj499hpmaww8xllavbvlqspfpr7ips9id"))))
(build-system gnu-build-system)
(inputs
- `(("fortran" ,gfortran)))
+ (list gfortran))
(synopsis "Visualizing and demonstrating convolution")
(description
"GNU C-Graph is a tool for demonstrating the theory of convolution.
@@ -847,9 +847,7 @@ halfspaces) or by their double description with both representations.")
(native-inputs
(list autoconf automake libtool pkg-config))
(inputs
- `(("eigen" ,eigen)
- ("lapack" ,lapack)
- ("fortran" ,gfortran)))
+ (list eigen lapack gfortran))
(synopsis "Fortran subroutines for solving eigenvalue problems")
(description
"ARPACK-NG is a collection of Fortran77 subroutines designed to solve
@@ -1060,7 +1058,7 @@ plotting engine by third-party applications like Octave.")
(sha256
(base32 "11wqmd443b4nksdbzp1msdws3av948nmwq1xz80w6hka3ss2aigd"))))
(native-inputs
- `(("fortran" ,gfortran)))
+ (list gfortran))
(build-system gnu-build-system)
(synopsis "General Cartographic Transformation Package (GCTP)")
(description