
#1
Dec2411, 05:38 AM

P: 62

Does anyone familiar with a convenient way in Mathematica to define a case function such as:
[itex] y(x)=\left\{\begin{array}{c} x \\ x\end{array}\begin{array}{c} x>0 \\ x<0\end{array} \right. [/itex] ? Thankes, Omri 



#2
Dec2411, 05:56 AM

P: 2,071

You want to use 'Piecewise':
y[x_]:=Piecewise[{{x,x>0},{x,x<0}}] 



#3
Dec2411, 08:47 AM

P: 62

Thankes,
It's very helpful :) 


Register to reply 
Related Discussions  
Mathematica play function fun  Fun, Photos & Games  0  
sum function in mathematica  Math & Science Software  2  
Give to an interpolation function an analitic function with mathematica  Math & Science Software  1  
how to use solve function in matlab in this case  Math & Science Software  0  
Special case of four variable logic function (kmaps)  Engineering, Comp Sci, & Technology Homework  1 