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syms a b
>> aaa=a:b: (a+36*b)

aaa =

[      a,    a+b,  a+2*b,  a+3*b,  a+4*b,  a+5*b,  a+6*b,  a+7*b,  a+8*b,  a+9*b, a+10*b, a+11*b, a+12*b, a+13*b, a+14*b, a+15*b, a+16*b, a+17*b, a+18*b, a+19*b, a+20*b, a+21*b, a+22*b, a+23*b, a+24*b, a+25*b, a+26*b, a+27*b, a+28*b, a+29*b, a+30*b, a+31*b, a+32*b, a+33*b, a+34*b, a+35*b, a+36*b]

bbb=a: (a+b): ((4*a)+(3*b))
??? Undefined function or variable 'a'.

Error in ==> D:\ProgramFiles\matlab\toolbox\symbolic\@sym\double.m
On line 45  ==> D = reshape(eval(X),m,n);

Error in ==> D:\ProgramFiles\matlab\toolbox\symbolic\@sym\colon.m
On line 20  ==>    n = double((b-a)/d);

>>

Originally posted by yjcmwgk at 2011-03-28 21:14:31:
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[ Last edited by yj ...