homebrew-core/Formula/petsc-complex.rb
2019-12-04 22:20:40 -05:00

47 lines
1.8 KiB
Ruby

class PetscComplex < Formula
desc "Portable, Extensible Toolkit for Scientific Computation (complex)"
homepage "https://www.mcs.anl.gov/petsc/"
url "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.12.2.tar.gz"
sha256 "c30bf8a005e850d1db137b7807a1b780286f70e650e5eba251061133ebd27f63"
bottle do
sha256 "f9b4dccbeb53f1e8b506b6a7240c349cfa031125649fdbae87f7af2432fae7ed" => :catalina
sha256 "a0a3ec9c0de65a1c51f8e3c902019618da706ce8467c2ac279239e4dfc000036" => :mojave
sha256 "532a56cee38730e75a93b88052b5ddc08d312e21dd1b2bd8c57f914e56b557eb" => :high_sierra
end
depends_on "hdf5"
depends_on "hwloc"
depends_on "metis"
depends_on "netcdf"
depends_on "open-mpi"
depends_on "scalapack"
depends_on "suite-sparse"
conflicts_with "petsc", :because => "petsc must be installed with either real or complex support, not both"
def install
ENV["CC"] = "mpicc"
ENV["CXX"] = "mpicxx"
ENV["F77"] = "mpif77"
ENV["FC"] = "mpif90"
system "./configure", "--prefix=#{prefix}",
"--with-debugging=0",
"--with-scalar-type=complex",
"--with-x=0"
system "make", "all"
system "make", "install"
end
test do
test_case = "#{share}/petsc/examples/src/ksp/ksp/examples/tutorials/ex1.c"
system "mpicc", test_case, "-I#{include}", "-L#{lib}", "-lpetsc", "-o", "test"
output = shell_output("./test")
# This PETSc example prints several lines of output. The last line contains
# an error norm, expected to be small.
line = output.lines.last
assert_match /^Norm of error .+, Iterations/, line, "Unexpected output format"
error = line.split[3].to_f
assert (error >= 0.0 && error < 1.0e-13), "Error norm too large"
end
end