diff options
author | Norbert Preining <norbert@preining.info> | 2017-09-04 09:45:51 +0900 |
---|---|---|
committer | Norbert Preining <norbert@preining.info> | 2017-09-04 09:45:51 +0900 |
commit | 138f77fe71e43adc24ecb030d73df81cc5c4eb7e (patch) | |
tree | cd2d906c634149bbecd2f4bad3d540c16b23befa /texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Fouriercoeff.sci | |
parent | 37bfdbee2c91bab6f0abd54503a0b9c669c9109e (diff) |
add ketpic
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; + |