File: det.cat

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 (30 lines) | stat: -rw-r--r-- 757 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
det              Scilab Group              Scilab Function              det
NAME
   det  - determinant
  
CALLING SEQUENCE
 det(X)
 [e,m]=det(X)
PARAMETERS
 X    : real or complex square matrix, polynomial or rational matrix.
      
 m    : real or complex number, the determinant base 10 mantissae
      
 e    : integer, the determinant base 10 exponent 
      
DESCRIPTION
   det(X) ( m*10^e is the determinant of the square matrix X.
  
   For polynomial matrix det(X) is equivalent to determ(X).
  
   For rational matrices det(X) is equivalent to detr(X).
  
EXAMPLE
 x=poly(0,'x');
 det([x,1+x;2-x,x^2])
 w=ssrand(2,2,4);roots(det(systmat(w))),trzeros(w)   //zeros of linear system
 A=rand(3,3);
 det(A), prod(spec(A))
SEE ALSO
   detr, determ