28 September 2012 4:13:36.877 PM TEST: FORTRAN77 version Test the LAGRANGE_INTERP_ND library. TEST01: Interpolate in 1D, using orders. SET sets the interpolant. VALUE evaluates it. Zinterp Zexact Error 0.216702 0.216686 0.16E-04 0.817085 0.817074 0.11E-04 0.737595 0.737600 0.54E-05 0.532609 0.532622 0.13E-04 0.403489 0.403471 0.18E-04 TEST02: Interpolate in 2D, using orders. SET sets the interpolant. VALUE evaluates it. Zinterp Zexact Error 0.830010 0.831022 0.10E-02 0.842180 0.842438 0.26E-03 0.405576 0.408251 0.27E-02 0.271690 0.276419 0.47E-02 0.594992 0.593563 0.14E-02 TEST03: Interpolate in 3D, using orders. SET sets the interpolant. VALUE evaluates it. Zinterp Zexact Error 0.959476 0.959340 0.14E-03 0.645867 0.645501 0.37E-03 0.275349 0.279693 0.43E-02 0.703275 0.703010 0.27E-03 0.920134 0.920307 0.17E-03 TEST04: Interpolate in 3D, using orders. Use a sequence of increasing orders. Level Order Average Error 0 1 0.35E-01 1 27 0.45E-02 2 125 0.26E-03 3 729 0.52E-05 4 4913 0.22E-06 5 35937 0.18E-08 TEST05: Repeat test #1, using levels. SET2 sets the interpolant. VALUE2 evaluates it. Zinterp Zexact Error 0.216702 0.216686 0.16E-04 0.817085 0.817074 0.11E-04 0.737595 0.737600 0.54E-05 0.532609 0.532622 0.13E-04 0.403489 0.403471 0.18E-04 TEST06: Repeat test #2, using levels. SET2 sets the interpolant. VALUE2 evaluates it. Zinterp Zexact Error 0.830010 0.831022 0.10E-02 0.842180 0.842438 0.26E-03 0.405576 0.408251 0.27E-02 0.271690 0.276419 0.47E-02 0.594992 0.593563 0.14E-02 TEST07: Repeat test #3, using levels. SET2 sets the interpolant. VALUE2 evaluates it. Zinterp Zexact Error 0.959476 0.959340 0.14E-03 0.645867 0.645501 0.37E-03 0.275349 0.279693 0.43E-02 0.703275 0.703010 0.27E-03 0.920134 0.920307 0.17E-03 TEST08: Interpolate in 3D, using levels. Use a sequence of increasing levels. Level Order Average Error 0 1 0.35E-01 1 27 0.45E-02 2 125 0.26E-03 3 729 0.52E-05 4 4913 0.22E-06 5 35937 0.18E-08 TEST09: Interpolate in 3D, using orders. Use a sequence of increasing orders. Use anisotropic resolution. The interpoland is a polynomial of degrees 3, 5, 2 so our orders need to be at least 4, 6, 3 to match it. Level Orders Average Error 0 1 1 1 0.51E-01 1 2 1 1 0.68E-01 2 1 2 1 0.54E-01 3 1 1 2 0.51E-01 4 4 2 2 0.28E-01 5 2 4 2 0.71E-01 6 2 2 4 0.89E-01 7 2 2 4 0.89E-01 8 6 4 4 0.78E-03 9 4 6 4 0.13E-15 10 4 4 6 0.78E-03 TEST: Normal end of execution. 28 September 2012 4:13:36.924 PM