Global Index (all files) (short | long) | Local Index (files in subdir) (short | long)
[z] = anorm(alpha)
function [z] = anorm(alpha) approximate area under the standardized normal density function taken from coarse resolutiontable by cubic interpolation input : alpha - single sided area in % output : z - integration border to reach alpha version 0.1.0 last change 14.05.1998
| This function is called by | |
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function [z] = anorm(alpha)
% G.Krahmann, LODYC Paris, May 1998
% hand typed !!! table
tab = [0.0 , 0.5000;...
0.1 , 0.4602;...
0.2 , 0.4207;...
0.3 , 0.3821;...
0.4 , 0.3446;...
0.5 , 0.3085;...
0.6 , 0.2743;...
0.7 , 0.2420;...
0.8 , 0.2119;...
0.9 , 0.1841;...
1.0 , 0.1587;...
1.1 , 0.1357;...
1.2 , 0.1151;...
1.3 , 0.0968;...
1.4 , 0.0808;...
1.5 , 0.0668;...
1.6 , 0.0548;...
1.7 , 0.0446;...
1.8 , 0.0359;...
1.9 , 0.0287;...
2.0 , 0.0228;...
2.1 , 0.0179;...
2.2 , 0.0139;...
2.3 , 0.0107;...
2.4 , 0.00820;...
2.5 , 0.00621;...
2.6 , 0.00466;...
2.7 , 0.00347;...
2.8 , 0.00256;...
2.9 , 0.00187];
% exit, if out of borders
if ~isempty(find(alpha<0.187))
warning('Alpha too small.')
end
% interpolate table
z = interp1(tab(:,2),tab(:,1),alpha/100,'cubic');