all of the variables n, st, st2, st3, st4, st5, st6, sx, sxt, sxt2, and sxt3 are all floats.
A = array([[N, st, st2, st3],[st, st2, st3, st4], [st2, st3, st4, st5], [st3, st4, st5, st6]]) B = array ([sx, sxt, sxt2, sxt3]) lina = linalg.solve(A, B) is there something wrong with this code? it is returning File "C:\PYTHON23\Lib\site-packages\numpy\linalg\linalg.py", line 138, in solve raise LinAlgError, 'Singular matrix' numpy.linalg.linalg.LinAlgError: Singular matrix Does anyone know what I am doing wrong? -Kenny ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion