Examples
test1.c: Test DSNHEP.
test2.c: Test DSHEP.
test3.c: Test DSHEP with compact storage.
test4.c: Test DSGNHEP.
test5.c: Test DSGHIEP.
test6.c: Test DSGHIEP with compact storage.
test7.c: Test DSSVD.
test8.c: Test DSSVD with compact storage.
test9.c: Test DSGHEP.
test12.c: Test DSNEP.
test13.c: Test DSHEP with block size larger than one.
test14f.F90: Simple example that tests solving a DSNHEP problem.
test15.c: Test DSPEP.
test16.c: Test pseudo-orthogonalization.
test17.c: Test DSPEP with complex eigenvalues.
test18.c: Test DSSynchronize() on a NHEP.
test19.c: Test DSSortWithPermutation() on a NHEP.
test20.c: Test DSGNHEP with upper quasi-triangular matrix pair.
test21.c: Test DSGSVD.
test22.c: Test DSGSVD with compact storage.
test23.c: Test interface functions of DSNEP.
test24.c: Test DSGSVD with compact storage and rectangular matrix A.
test25.c: Test for DSPEP and DSNEP.
test26.c: Test DSHSVD with compact storage.
test27.c: Test DSHSVD with dense storage.