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edhill |
1.1 |
function m = calcUVBave(Spat, Tpat, Upat, Vpat, ilist, nlay, ne) |
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% Function m = calcTBave(Spat, Tpat, Upat, Vpat, ilist, nlay, ne) |
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% |
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% |
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% INPUTS |
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% Tpat string containing T-data file pattern |
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% Upat string containing U-data file pattern |
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% Vpat string containing V-data file pattern |
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% ilist list of iteration values |
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% nlay number of z layers |
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% ne number of values alone each edge of each face |
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% |
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% OUTPUTS |
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% m output array of dimension ns*nps |
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if nargin ~= 7 |
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disp('Error: wrong number of arguments') |
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exit |
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end |
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deltatT = 1200; % model time step size (s) |
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tavefreq = 259200; % averaging period (s) |
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startDate = datenum(1992,1,1); % model integration starting date |
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oldyear = -1; |
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newyear = oldyear; |
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nps = 6 * ne*ne; |
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tx = 85; |
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ty = 85; |
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nt = ne*ne*6/(tx*ty); |
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cx = ne; |
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cy = ne; |
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nz = 1; |
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delR = [ |
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10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.00, 10.01, ... |
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10.03, 10.11, 10.32, 10.80, 11.76, 13.42, 16.04 , 19.82, 24.85, ... |
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31.10, 38.42, 46.50, 55.00, 63.50, 71.58, 78.90, 85.15, 90.18, ... |
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93.96, 96.58, 98.25, 99.25,100.01,101.33,104.56,111.33,122.83, ... |
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139.09,158.94,180.83,203.55,226.50,249.50,272.50,295.50,318.50, ... |
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341.50,364.50,387.50,410.50,433.50,456.50 ]; |
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R = cumsum(delR) - 0.5*delR; |
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il = 1; |
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for il = 1:nlay |
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a = sprintf('Slice: %g',il); |
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% disp(a); |
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% Zero the accumulators |
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nm = 0; |
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mb = zeros(ne,ne,6); |
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mbm1 = zeros(ne,ne,6); |
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mbu = zeros(ne,ne,6); |
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mbv = zeros(ne,ne,6); |
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it = 1; |
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for it = 1:length(ilist) |
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iter = ilist(it); |
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str = datestr(startDate + (iter*deltatT-tavefreq/2)/60/60/24); |
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dv = datevec(startDate + (iter*deltatT-tavefreq/2)/60/60/24); |
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newyear = dv(1); |
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sfname = sprintf(Spat, ilist(it)); |
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tfname = sprintf(Tpat, ilist(it)); |
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ufname = sprintf(Upat, ilist(it)); |
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vfname = sprintf(Vpat, ilist(it)); |
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disp([ a ' ' str ' ' tfname ]); |
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sfid = fopen(sfname, 'r', 'ieee-be'); |
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tfid = fopen(tfname, 'r', 'ieee-be'); |
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ufid = fopen(ufname, 'r', 'ieee-be'); |
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vfid = fopen(vfname, 'r', 'ieee-be'); |
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offset = (il - 1)*nps*4; |
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% Convert the horrible JPL mdsio layout to six sane faces |
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fseek(sfid, offset, 'bof'); |
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scube = unmangleJPL1( reshape(fread(sfid, nps, 'real*4'),tx*nt,ty), ... |
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ne, tx ); |
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fseek(tfid, offset, 'bof'); |
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tcube = unmangleJPL1( reshape(fread(tfid, nps, 'real*4'),tx*nt,ty), ... |
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ne, tx ); |
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fseek(ufid, offset, 'bof'); |
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ucube = unmangleJPL1( reshape(fread(ufid, nps, 'real*4'),tx*nt,ty), ... |
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ne, tx ); |
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fseek(vfid, offset, 'bof'); |
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vcube = unmangleJPL1( reshape(fread(vfid, nps, 'real*4'),tx*nt,ty), ... |
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ne, tx ); |
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fclose(sfid); |
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fclose(tfid); |
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fclose(ufid); |
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fclose(vfid); |
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% Compute the density |
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bcube = zeros(size(scube)); |
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bcubem1 = zeros(size(scube)); |
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for icf = 1:6 |
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% pressure_for_eos.F : |
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% locPres(i,j) = -rhoConst*rC(k)*gravity*maskC(i,j,k,bi,bj) |
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% rhoConst = 9.997999999999999E+02 /* Ref density ( kg/m^3 ) */ |
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% gravity = 9.810000000000000E+00 /* Grav accel ( m/s^2 ) */ |
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p = 9.998*10^2 * 9.81 * R(il) * 0.0001; |
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bcube(:,:,icf) = eh3densjmd95( squeeze(scube(:,:,icf)), ... |
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squeeze(tcube(:,:,icf)), p ); |
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if il > 1 |
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p = -9.998*10^2 * 9.81 * R(il-1) * 0.0001; |
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bcubem1(:,:,icf) = eh3densjmd95( scube(:,:,icf), ... |
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tcube(:,:,icf), p ); |
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end |
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end |
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edhill |
1.2 |
tmask = double(tcube ~= 0.0); |
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bcube = bcube .* tmask; |
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bcubem1 = bcubem1 .* tmask; |
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% Fill the (ne+1)*(ne+1) grid with B,T values |
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edhill |
1.1 |
ni = ne; nip1 = ni + 1; |
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nj = ne; njp1 = nj + 1; |
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bcubep1 = zeros( [ nip1 njp1 6 ] ); |
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for icf = 1:6 |
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bcubep1(2:nip1,2:njp1,icf) = bcube(:,:,icf); |
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end |
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% Do the upwind-edge B exchanges |
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bcubep1(1,2:njp1,1) = bcube(ni:-1:1,nj,5); % - |
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bcubep1(2:nip1,1,1) = bcube(1:ni,nj,6); % - |
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bcubep1(1,2:njp1,2) = bcube(ni,1:nj,1); % - |
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bcubep1(2:nip1,1,2) = bcube(ni,nj:-1:1,6); % - |
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bcubep1(1,2:njp1,3) = bcube(ni:-1:1,nj,1); % - |
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bcubep1(2:nip1,1,3) = bcube(1:ni,nj,2); % - |
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bcubep1(1,2:njp1,4) = bcube(ni,1:nj,3); % - |
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bcubep1(2:nip1,1,4) = bcube(ni,nj:-1:1,2); % - |
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bcubep1(1,2:njp1,5) = bcube(ni:-1:1,nj,3); % - |
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bcubep1(2:nip1,1,5) = bcube(1:ni,nj,4); % - |
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bcubep1(1,2:njp1,6) = bcube(ni,1:nj,5); % - |
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bcubep1(2:nip1,1,6) = bcube(ni,nj:-1:1,4); % - |
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% Get B values on the U grid points |
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masku = 1.0 - abs(diff(double(bcubep1(2:nip1,:,:) == 0.0),1,2)); |
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diffu = 0.5*diff(bcubep1(2:nip1,:,:),1,2); |
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bonu = bcube(:,:,:) + masku.*diffu; |
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% Get B values on the V grid points |
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maskv = 1.0 - abs(diff(double(bcubep1(:,2:nip1,:) == 0.0),1,1)); |
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diffv = 0.5*diff(bcubep1(:,2:nip1,:),1,1); |
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bonv = bcube(:,:,:) + maskv.*diffv; |
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if ((newyear ~= oldyear) && (nm > 0)) || (it == length(ilist)) |
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% Write if its a new year or the last of all entries |
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bout = sprintf('b-ave-%d', oldyear); |
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mout = sprintf('bm1-ave-%d', oldyear); |
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uout = sprintf('ub-ave-%d', oldyear); |
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vout = sprintf('vb-ave-%d', oldyear); |
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disp([' ==> Writing files "' bout '" "' mout '" "' uout '" "' vout '"']); |
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bido = fopen(bout, 'a', 'ieee-be'); |
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mido = fopen(mout, 'a', 'ieee-be'); |
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uido = fopen(uout, 'a', 'ieee-be'); |
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vido = fopen(vout, 'a', 'ieee-be'); |
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mb = mb / nm; |
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mbm1 = mbm1 / nm; |
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mbu = mbu / nm; |
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mbv = mbv / nm; |
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fwrite(bido, mb, 'real*4'); |
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fwrite(mido, mbm1, 'real*4'); |
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fwrite(uido, mbu, 'real*4'); |
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fwrite(vido, mbv, 'real*4'); |
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fclose(bido); |
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fclose(mido); |
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fclose(uido); |
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fclose(vido); |
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% Re-zero the accumulators |
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mb = zeros(ne,ne,6); |
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mbm1 = zeros(ne,ne,6); |
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mbu = zeros(ne,ne,6); |
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mbv = zeros(ne,ne,6); |
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nm = 0; |
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end |
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% Accumulate partial sums |
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mb = mb + bcube; |
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mbm1 = mbm1 + bcubem1; |
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mbu = mbu + bonu.*ucube; |
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mbv = mbv + bonv.*vcube; |
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nm = nm + 1; |
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oldyear = newyear; |
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end |
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end |
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