ex5_22.m

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global kk; kk=0; 
y=quad2dggen('my2dfun','g_lower','g_upper',-1,1), kk

f=inline('exp(-x.^2/2).*sin(x.^2+y)','x','y'); 
fm=inline('-sqrt(1-y.^2)','y'); fM=inline('sqrt(1-y.^2)','y');
y=quad2dggen(f,fm,fM,-1,1,1e-6),

global kk; kk=0; 
fm=inline('-2','y'); fM=inline('2','y');
y=quad2dggen('my2dfun',fm,fM,-1,1,1e-6), kk

global kk; kk=0; y1=quad2dg('my2dfun',-2,2,-1,1), kk