# Last edited on 2008-01-14 18:21:05 by stolfi

ATTENTION

  Check also ~anamaria/progs/c/spherical-splines

SPComputeApprox

  Tests with the "hrm2" function:

    ../../progs/SPComputeApprox \
                -funcName ../../data/fn/proc/hrm2/f \
                -basisName ../../data/sp/pw/icosa/raw/nh-d6c1/b \
                -outName ../../data/sp/pw/icosa/raw/nh-d6c1/APP/proc/hrm2/f \
                -linearSys SVD \
                -smpOrder 40 \
                -plot \
                -paperSize a3 -figSize 80 -meshSize 1.5 \
                -caption "proc/hrm2:pw/icosa/raw/nh-d6c1" \
              2>&1 | tee ../../data/sp/pw/icosa/raw/nh-d6c1/APP/proc/hrm2/f.log

      summary for initial solution:
      basis = ../../data/sp/pw/icosa/raw/nh-d6c1/b dimension = 332
      max(fabs(fAppr)) =   0.666666666669
      max(fabs(fCorr)) =   0.666666666667
      max(fabs(fAppr-fCorr)) =   0.000000000014
      rms(fAppr-fCorr) =   0.000000000009

      ../../progs/SPComputeApprox \
                  -funcName ../../data/fn/proc/hrm2/f \
                  -basisName ../../data/sp/pw/icosa/raw/h-d7c1/b \
                  -outName ../../data/sp/pw/icosa/raw/h-d7c1/APP/proc/hrm2/f \
                  -linearSys SVD \
                  -smpOrder 40 \
                  -plot \
                  -paperSize a3 -figSize 80 -meshSize 1.5 \
                  -caption "proc/hrm2:pw/icosa/raw/h-d7c1" \
                2>&1 | tee ../../data/sp/pw/icosa/raw/h-d7c1/APP/proc/hrm2/f.log

      summary for initial solution:
      basis = ../../data/sp/pw/icosa/raw/h-d7c1/b dimension = 306
      max(fabs(fAppr)) =   0.666667515875
      max(fabs(fCorr)) =   0.666666666667
      max(fabs(fAppr-fCorr)) =   0.000042423148
      rms(fAppr-fCorr) =   0.000030243675

  Tests with Larry's test function:

      ../../progs/SPComputeApprox \
                  -funcName ../../data/fn/proc/lrry/f \
                  -basisName ../../data/sp/gl/harm/d006/b \
                  -outName ../../data/sp/gl/harm/d006/APP/proc/lrry/f \
                  -linearSys SVD \
                  -smpOrder 40 \
                  -plot \
                  -paperSize a3 -figSize 80 -meshSize 1.5 \
                  -caption "proc/lrry:gl/harm/d006" \
                2>&1 | tee ../../data/sp/gl/harm/d006/APP/proc/lrry/f.log

      summary for initial solution:
      basis = ../../data/sp/gl/harm/d006/b dimension = 49
      max(fabs(fAppr)) =  22.164917015962
      max(fabs(fCorr)) =  23.472640247327
      max(fabs(fAppr-fCorr)) =  13.429109333535
      rms(fAppr-fCorr) =  18.405952694592

      ../../progs/SPComputeApprox \
                  -funcName ../../data/fn/proc/lrry/f \
                  -basisName ../../data/sp/pw/icosa/raw/h-d7c1/b \
                  -outName ../../data/sp/pw/icosa/raw/h-d7c1/APP/proc/lrry/f \
                  -linearSys SVD \
                  -smpOrder 40 \
                  -plot \
                  -paperSize a3 -figSize 80 -meshSize 1.5 \
                  -caption "proc/lrry:pw/icosa/raw/h-d7c1" \
                2>&1 | tee ../../data/sp/pw/icosa/raw/h-d7c1/APP/proc/lrry/f.log

      summary for initial solution:
      basis = ../../data/sp/pw/icosa/raw/h-d7c1/b dimension = 306
      max(fabs(fAppr)) =  23.472413186264
      max(fabs(fCorr)) =  23.472640247327
      max(fabs(fAppr-fCorr)) =   0.006700338278
      rms(fAppr-fCorr) =   0.003055603883

      ../../progs/SPComputeApprox \
                  -funcName ../../data/fn/proc/lrry/f \
                  -basisName ../../data/sp/pw/icosa/raw/nh-d6c1/b \
                  -outName ../../data/sp/pw/icosa/raw/nh-d6c1/APP/proc/lrry/f \
                  -linearSys SVD \
                  -smpOrder 40 \
                  -plot \
                  -paperSize a3 -figSize 80 -meshSize 1.5 \
                  -caption "proc/lrry:pw/icosa/raw/nh-d6c1" \
                2>&1 | tee ../../data/sp/pw/icosa/raw/nh-d6c1/APP/proc/lrry/f.log

      summary for initial solution:
      basis = ../../data/sp/pw/icosa/raw/nh-d6c1/b dimension = 332
      max(fabs(fAppr)) =  23.472107839990
      max(fabs(fCorr)) =  23.472640247327
      max(fabs(fAppr-fCorr)) =   0.002123406066
      rms(fAppr-fCorr) =   0.001779941484