Ignazio Di Napoli wrote: [snip] > g++ -g -O2 -L/usr/local/atlas/lib/ -llapack -lcblas -lf77blas -latlas > -o linprog.exe main.o matrix.o vector.o lipsol.o myexception.o > matrix-io.o matrix-cmp.o matrix-ops.o matrix-pos.o matrix-fun.o > matrix-lna.o matrix-stb.o sparsematrix.o > > I get: > > matrix-ops.o: In function `_ZNK6MatrixmlERKS_': > /tesi/Progetto.min/build/src/../../src/matrix.h:175: undefined reference > to `cblas_dgemm(CBLAS_ORDER, CBLAS_TRANSPOSE, CBLAS_TRANSPOSE, int, int, > int, double, double const*, int, double const*, int, double, double*, int)'
Never put libraries first. g++ -g -O2 -L/usr/local/atlas/lib/ -o linprog.exe main.o matrix.o vector.o lipsol.o myexception.o matrix-io.o matrix-cmp.o matrix-ops.o matrix-pos.o matrix-fun.o matrix-lna.o matrix-stb.o sparsematrix.o -llapack -lcblas -lf77blas -latlas The order could be also a problem. -- René Berber -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/

