- Timestamp:
- 06/29/06 16:59:33 (18 years ago)
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trunk/SRC/Documentation/idldoc_html_output/Interpolation/spl_keep_mean.html
r119 r121 841 841 842 842 843 <h3>Examples</h3><div class="value"> y2 = spl_keep_mean(x, y, x2) 844 845 843 <h3>Examples</h3><div class="value"> 846 844 847 845 12 monthly values of precipitations into daily values: 848 846 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 847 IDL> yr1 = 1990 848 IDL> yr2 = 1992 849 IDL> nyr = yr2-yr1+1 850 IDL> n1 = 12*nyr+1 851 IDL> x = julday(1+findgen(n1), replicate(1, n1) $ 852 IDL> , replicate(yr1, n1), fltarr(n1)) 853 IDL> n2 = 365*nyr + total(leapyr(yr1+indgen(nyr))) + 1 854 IDL> x2 = julday(replicate(1, n2), 1+findgen(n2) $ 855 IDL> , replicate(yr1, n2), fltarr(n2)) 856 IDL> y = abs(randomn(0, n1-1)) 857 IDL> y2 = spl_keep_mean(x, y, x2, /ge0) 858 859 IDL> print, min(x, max = ma), ma 860 IDL> print, min(x2, max = ma), ma 861 IDL> print, vairdate([min(x, max = ma), ma]) 862 IDL> print, total(y*(x[1:n1-1]-x[0:n1-2])) 863 IDL> print, total(y2*(x2[1:n2-1]-x2[0:n2-2])) 866 864 </div> 867 865 <h3>Version history</h3>
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