| Author |
Comment/Response |
Bill Simpson
|
 06/27/12 12:11pm
One possible method.
var:=expression
will re-evaluate expression each time var is evaluated.
In[1]:= x:=Sin[t]; y:=11; r:=4t^2+x+Log[y];
In[4]:= t=0;r
Out[4]= Log[11]
In[5]:= t=5;r
Out[5]= 100+Log[11]+Sin[5]
In[6]:= t=10;r
Out[6]= 400+Log[11]+Sin[10]
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