diff options
Diffstat (limited to 'texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci')
-rwxr-xr-x | texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci new file mode 100755 index 00000000..af259244 --- /dev/null +++ b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci @@ -0,0 +1,21 @@ +// 09.03.13 + +function Out=Fouriercoeff(Fn,T,Ch,K) + Eps=10^(-5); + L=T/2; + Tmp1='Out=FUNC(x)'; + if Ch=='c' + Tmp2='Out=Fn(10*L*x)*cos('+string(K)+'*%pi*x*10)'; + else + Tmp2='Out=Fn(10*L*x)*sin('+string(K)+'*%pi*x*10)'; + end; + deff(Tmp1,Tmp2); + Out=10*intg(-0.1,0.1,FUNC); + if K==0 + Out=Out/2; + end; + if abs(Out)<Eps + Out=0; + end; +endfunction; + |