File: des2tf.sci

package info (click to toggle)
scilab 2.6-4
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 54,632 kB
  • ctags: 40,267
  • sloc: ansic: 267,851; fortran: 166,549; sh: 10,005; makefile: 4,119; tcl: 1,070; cpp: 233; csh: 143; asm: 135; perl: 130; java: 39
file content (9 lines) | stat: -rw-r--r-- 339 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
 
function [Bfs,Bis,tf]=des2tf(des)
//des admits a D matrix.
// Copyright INRIA
[LHS,RHS]=argn(0);
if LHS<>1 & LHS<> 3 then error('des2tf: 1 or 3 output args needed');end
[A,B,C,D,E]=des(2:6);
[Bfs,Bis,chis]=glever(E,A);
if LHS==3 then Bfs=C*Bfs*B; Bis=C*Bis*B+D;tf=chis;return;end
if LHS==1 then ww=C*Bfs*B;Bfs=ww/chis-C*Bis*B+D;return;end