This is a slightly modified version of umfpack for use with the Elmer FEM
package.

Among other small changes, Elmer calls umfpack routines from f90 using
umf4_f77wrapper.c from umfpacks demo directory. The elmer-umfpack build
compiles this and includes it in the libumfpack.a.

WWW: http://www.csc.fi/elmer/