<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:12pt"><div>I tried to use the FFTW using the PETSC interface. </div><div>It gives the following error </div><div><div><br></div><div>ex142.c(8): catastrophic error: could not open source file "petscmat.h"</div><div> #include <petscmat.h></div><div> ^</div><div>The same error with <fftw3.h></div><div><br></div><div>Do I need to configure petsc with something else ?</div><div><br></div><div>Thanks.</div><div><br></div></div><div style="position:fixed"></div>
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