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i download a prebuilt library lapack_linu.a , and i solve aa simple problems solving a simple linear equation systems , my code is named dp.f. and i put dp.f and lapack_linux.a under the same directory.
i use command
f77 dp.f lapack_linux.a
but it gives me the following error
"undefined reference to dgesv"
dgesv is a drive routine in the lapack.
show what is the reason
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I am not sure that post will help.
dgesv should be in the lapack library
- do you use the same compiler for building lapack and comiling dp?
- try to do an 'nm lapack_linux.a | grep -i dgesv' and see what 's in there.
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