| 1 | cnh | 1.1 | format compact | 
| 2 |  |  | path('/u/u0/dimitri/matlab/tools',path); | 
| 3 |  |  | path('/u/u0/dimitri/matlab/whoi',path); | 
| 4 |  |  | path('/u/u0/dimitri/matlab/mitgcm',path); | 
| 5 |  |  | path('/u/adcroft/matlab/bin',path); | 
| 6 |  |  |  | 
| 7 |  |  | nx=510; | 
| 8 |  |  |  | 
| 9 |  |  | %for typ={'conf','q=0','q=1','q=1/2','q=7/8','q=i3','tan','tan2','new'} | 
| 10 |  |  |  | 
| 11 |  |  | for typ={'tan'} | 
| 12 |  |  |  | 
| 13 |  |  | [dxg,dyg,dxf,dyf,dxc,dyc,dxv,dyu,Ec,Eu,Ev,Ez,latC,lonC,latG,lonG,... | 
| 14 |  |  | Q11,Q22,Q12, TUu,TUv,TVu,TVv ]=gengrid_fn(nx+1,2,typ{1},'c',0,1); | 
| 15 |  |  | theta=zeros(nx/2,nx/2); | 
| 16 |  |  | for i=1:nx/2, for j=1:nx/2 | 
| 17 |  |  | lat=[latG(i,j) latG(i+1,j)]*180/pi; | 
| 18 |  |  | lon=[lonG(i,j) lonG(i+1,j)]*180/pi; | 
| 19 |  |  | a=dist(lat,lon,'sphere'); | 
| 20 |  |  | lat=[latG(i,j) latG(i,j+1)]*180/pi; | 
| 21 |  |  | lon=[lonG(i,j) lonG(i,j+1)]*180/pi; | 
| 22 |  |  | b=dist(lat,lon,'sphere'); | 
| 23 |  |  | lat=[latG(i+1,j) latG(i,j+1)]*180/pi; | 
| 24 |  |  | lon=[lonG(i+1,j) lonG(i,j+1)]*180/pi; | 
| 25 |  |  | c=dist(lat,lon,'sphere'); | 
| 26 |  |  | theta(i,j)=acos((a^2+b^2-c^2)/2/a/b); | 
| 27 |  |  | end, end | 
| 28 |  |  | disp(typ{1}) | 
| 29 |  |  | disp(minmax(dxg*6371)) | 
| 30 |  |  | disp(minmax(dxg(1:nx/2,1:nx/2)./dyg(1:nx/2,1:nx/2))) | 
| 31 |  |  | tmp=theta*180/pi; tmp(1,1)=nan; | 
| 32 |  |  | disp(minmax(tmp)) | 
| 33 |  |  | mypcolor(theta*180/pi); colorbar | 
| 34 |  |  | title(typ{1}) | 
| 35 |  |  | tmp=typ{1}; tmp(strfind(tmp,'/'))='_'; | 
| 36 |  |  | eval(['print -dpsc FIG' tmp]) | 
| 37 |  |  |  | 
| 38 |  |  | end | 
| 39 |  |  |  | 
| 40 |  |  | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | 
| 41 |  |  | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | 
| 42 |  |  |  | 
| 43 |  |  | clear all, close all, nx=510; genx; | 
| 44 |  |  | PN='/u/u0/dimitri/cubed_sphere/cs-tan-c-510-1020/'; | 
| 45 |  |  |  | 
| 46 |  |  | LONG=zeros(nx,6,nx); LATG=zeros(nx,6,nx); | 
| 47 |  |  | for i=1:6 | 
| 48 |  |  | tmp=readbin([PN 'LONG.' myint2str(i,3) '.bin'],[nx+1 nx+1],1,'real*8'); | 
| 49 |  |  | LONG(:,i,:)=tmp(1:nx,1:nx); | 
| 50 |  |  | tmp=readbin([PN 'LATG.' myint2str(i,3) '.bin'],[nx+1 nx+1],1,'real*8'); | 
| 51 |  |  | LATG(:,i,:)=tmp(1:nx,1:nx); | 
| 52 |  |  | end | 
| 53 |  |  | writebin([PN 'LONG.bin'],LONG,1,'real*8'); | 
| 54 |  |  | writebin([PN 'LATG.bin'],LATG,1,'real*8'); | 
| 55 |  |  |  | 
| 56 |  |  | LONC=zeros(nx,6,nx); LATC=zeros(nx,6,nx); | 
| 57 |  |  | for i=1:6 | 
| 58 |  |  | LONC(:,i,:)=readbin([PN 'LONC.' myint2str(i,3) '.bin'],[nx nx],1,'real*8'); | 
| 59 |  |  | LATC(:,i,:)=readbin([PN 'LATC.' myint2str(i,3) '.bin'],[nx nx],1,'real*8'); | 
| 60 |  |  | end | 
| 61 |  |  | writebin([PN 'LONC.bin'],LONC,1,'real*8'); | 
| 62 |  |  | writebin([PN 'LATC.bin'],LATC,1,'real*8'); | 
| 63 |  |  |  | 
| 64 |  |  | for nm={'DXC','DYC','DXF','DYF','DXG','DYG','DXV','DYU','RA','RAS','RAW','RAZ'} | 
| 65 |  |  | fld=tile_fld(PN,nm{1},nx); | 
| 66 |  |  | writebin([PN nm{1} '.bin'],fld,1,'real*8'); | 
| 67 |  |  | fld=[PN nm{1} '.bin']; plotfld, title([PN nm{1}]), pause | 
| 68 |  |  | end |