Module MINSURF2 in AGiven a parametric surface FB(X,Y) = (F1,F2,F3) defined on [0,1] X [0,1], finds a surface F that agrees with FB on the boundary and has minimum surface area. The Fletcher-Reeves conjugate gradient method is used to minimize the surface area functional PHI(F) = Integral( ||(D1(F) X D2(F))^2||_2 ), where the cross product of first partials is the surface normal vector. A (Solbolev) F-gradient is used, resulting in a variable metric method. Classes : P . Computational geometry (search also classes G and Q) Type : Fortran software in A collection. Access : Some uses prohibited. Portable. Precision: Double. Details : Fullsource Sites : (1) NETLIB
NETLIB: Public access repository, The University of Tennessee at
Knoxville and Bell Laboratories
Precision: Double.
You may access components from NETLIB outside GAMS as follows.
Fullsource : echo 'send minsurf2.f from a' | mail netlib@ornl.gov
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