Program name Function ------------------------------------------------------------------------ Matrix matrix/basic.f Basic subroutines matrix/inv.f Calculates inverse matrix matrix/qrd.f QR decomposition matrix/analyt.f Calculates eigen values/vectors analytically for 2x2 matrix matrix/power.f Calculates first eigen value/vector matrix/symmet.f Calculates eigen values/vectors for symmetric matrix matrix/real.f Calculates eigen values/vectors for matrix without complex eigen values matrix/svd.f Singular Value Decomposition matrix/*_8.f Double-precision version of *.f These versions are recommended. ------------------------------------------------------------------------ Poisson equation poisson/poisson2.f Solves Poisson equation for 2-D field by relaxization method poisson/poisson3.f Solves Poisson equation for 3-D field by relaxization method ------------------------------------------------------------------------ EOF analysis eof/anal.f Performs EOF analysis for temporal data set eof/eof.f EOF analysis eof/eoferev.f Reverses the sign of EOF eof/pc.f Obtains PC as text file eof/pcrev.f Reverses the sign of PC eof/*_8.f Double-precision version of *.f These versions are recommended.