hwsplr.f swMATH ID: 8889 Software Authors: Swarztrauber, Paul N.; Sweet, Roland A. Description: SUBROUTINE HWSPLR SOLVES A FINITE DIFFERENCE APPROXIMATION TO THE HELMHOLTZ EQUATION IN POLAR COORDINATES: (1/R)(D/DR)(R(DU/DR)) + (1/R**2)(D/DTHETA)(DU/DTHETA) + LAMBDA*U = F(R,THETA). REFERENCE: SWARZTRAUBER,P. AND R. SWEET, ’EFFICIENT FORTRAN SUBPROGRAMS FOR THE SOLUTION OF ELLIPTIC EQUATIONS’. Homepage: http://trac.common-lisp.net/f2cl/browser/packages/fishpack/hwsplr.f Dependencies: FISHPACK Related Software: FISHPAK; CGS; LAPACK Cited in: 2 Publications Cited by 3 Authors 1 Shen, Jie 1 Swarztrauber, Paul N. 1 Sweet, Roland A. Cited in 2 Serials 1 ACM Transactions on Mathematical Software 1 SIAM Journal on Scientific Computing Cited in 3 Fields 2 Partial differential equations (35-XX) 1 Numerical analysis (65-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year