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// $Header: /cvsroot/nco/nco/data/bin_cnt.nco,v 1.8 2007/05/24 15:37:17 hmb Exp $ -*-C++-*-
// Purpose: Compute wind speed PDFs from annual input files
/* Usage:
ncap2 -O -v -S ~/nco/data/bin_cnt.nco ~/nco/data/in.nc ~/foo.nc
ncap2 -D 1 -O -v -S ~/nco/data/bin_cnt.nco /data/scapps/qscat/daily/2000/tmp/2000.nc /tmp/foo.nc
ncks -v 'bin.?' ~/foo.nc | /bin/more
*/
flg_tst=1s; // [flg] Test mode
flg_prd=0s; // [flg] Production mode
// Run in test or production mode?
flg_typ=flg_tst; // [enm] Run type
if(flg_typ==flg_tst) bin_nbr=3; else bin_nbr=40;
defdim("bin",bin_nbr); // [nbr] Bin dimension
defdim("bin_grd",bin_nbr+1); // [nbr] Bin grid dimension
wnd_grd[bin_grd]=0.0f;
// Set bin boundaries
if(flg_typ==flg_tst){
wnd_grd={0, 1, 2, 3};
}else if(flg_typ==flg_prd){
wnd_grd={0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, 40};
} // !flg_typ
wnd_min[bin]=wnd_grd(0:bin_nbr-1); // [m s-1] Minimum speed
wnd_max[bin]=wnd_grd(1:bin_nbr); // [m s-1] Maximum speed
// Respect missing values in flag and accumulation arrays
// NB: missing_value must be set before arithmetic
bin_cnt@missing_value=bin_flg@missing_value=wnd_spd@missing_value;
// Initialize loop variables as RAM variables
*bin_cnt[lat,lon,bin]=0; // [nbr] Wind speeds in bin
*bin_flg[time,lat,lon]=0s; // [flg] Wind speed within current bin
*bin_mss[time,lat,lon]=0s; // [flg] Missing value mask
*bin_idx=0; // [idx] Current bin index
// fxm: Unroll loop until ncap2 supports loop syntax
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
*mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
// For production runs only
if(flg_typ==flg_prd){
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
*mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++;
bin_flg=(wnd_spd >= wnd_min(bin_idx) && wnd_spd < wnd_max(bin_idx));
mss_msk=(bin_flg==bin_flg@missing_value);bin_flg=mss_msk*0.0+!mss_msk*bin_flg;
bin_cnt(:,:,bin_idx)=bin_flg.total($time); // [nbr] Wind speeds in bin
bin_idx++; // [idx] Current bin index
} // !flg_prd
// Write last value of RAM variables
bin_cnt_out=bin_cnt;
bin_flg_out=bin_flg;
bin_idx_out=bin_idx;
//mss_msk_out=mss_msk;
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