File: peaks.sci

package info (click to toggle)
scilab 2.4-1
  • links: PTS
  • area: non-free
  • in suites: potato, slink
  • size: 55,196 kB
  • ctags: 38,019
  • sloc: ansic: 231,970; fortran: 148,976; tcl: 7,099; makefile: 4,585; sh: 2,978; csh: 154; cpp: 101; asm: 39; sed: 5
file content (12 lines) | stat: -rw-r--r-- 332 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
 
function z=peaks(x,y)
x1=x(:).*.ones(1,size(y,'*'));
y1=y(:)'.*.ones(size(x,'*'),1);
z =  (3*(1-x1).^2).*exp(-(x1.^2) - (y1+1).^2) ... 
   - 10*(x1/5 - x1.^3 - y1.^5).*exp(-x1.^2-y1.^2) ... 
   - 1/3*exp(-(x1+1).^2 - y1.^2) 

function z=peakit()
// pour avoir un truc voisin de matlab avec 80 points 
x=-4:0.1:4;y=x;z=peaks(x,y);