any help ?



I am trying to compute this in wxmaxima but iL2:iL2(t),L=0.01;
I can't find why ?
if I take away 0.005 (constante d'int?gration which generate the 
problem) it works but evidently the result is not the same !
Any help,
Thanks,
Henri

/* [wxMaxima: input   start ] */
v1:20.0;v2:-20.0;
v(t):= if(t<0.005) then (v1) else (v2);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
iR1(t):=v1/R;iR2(t):=v2/R;
iR1:iR1(t), R=4;iR2:iR2(t), R=4;
iR(t):= if(t<0.005) then (iR1) else (iR2);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
iL1(t):=(1/L)*integrate(v1,t,0,t);
iL2(t):=(1/L)*integrate(v2,t,0.005,t)+iL1(0.005);
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
iL1:iL1(t),L=0.01;
/* [wxMaxima: input   end   ] */
/* [wxMaxima: input   start ] */
iL2:iL2(t),L=0.01;
/* [wxMaxima: input   end   ] */