i have problem in uses of inline or syms ordes
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xosro
am 16 Mai 2015
Kommentiert: Walter Roberson
am 16 Mai 2015
i want have a variable like x that define on x ,f(x) function,then program does math operators on f(x) and compute the result of this operators for specified x,
for example in During the a code i want define x with syms order and obtain f=x^2+x+1, then compute f(1)^2
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Walter Roberson
am 16 Mai 2015
syms x
f = x^2+x+1;
subs(f^2,x,1)
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Walter Roberson
am 16 Mai 2015
The result of a computation with symbolic values is a symbolic value. If you want the closest floating point equivalent, double() the symbolic value. For example,
double(subs(f^2,x,1))
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