comparison +sbp/+implementations/d1_upwind_7.m @ 266:bfa130b7abf6 operator_remake

Added error message for too few grid points to all implementation files.
author Martin Almquist <martin.almquist@it.uu.se>
date Fri, 09 Sep 2016 11:03:13 +0200
parents 6009f2712d13
children f7ac3cd6eeaa
comparison
equal deleted inserted replaced
265:3e0432b3cb68 266:bfa130b7abf6
1 function [H, HI, Dp, Dm, e_1, e_m] = d1_upwind_7(m,h) 1 function [H, HI, Dp, Dm, e_1, e_m] = d1_upwind_7(m,h)
2
3 BP = 6;
4 if(m<2*BP)
5 error(['Operator requires at least ' num2str(2*BP) ' grid points']);
6 end
2 7
3 Hv=ones(m,1); 8 Hv=ones(m,1);
4 Hv(1:6) = [0.19087e5/0.60480e5; 0.84199e5/0.60480e5; 0.18869e5/0.30240e5; 0.37621e5/0.30240e5; 0.55031e5/0.60480e5; 0.61343e5/0.60480e5; ]; 9 Hv(1:6) = [0.19087e5/0.60480e5; 0.84199e5/0.60480e5; 0.18869e5/0.30240e5; 0.37621e5/0.30240e5; 0.55031e5/0.60480e5; 0.61343e5/0.60480e5; ];
5 Hv(m-5:m)=rot90(Hv(1:6),2); 10 Hv(m-5:m)=rot90(Hv(1:6),2);
6 Hv = Hv*h; 11 Hv = Hv*h;