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Unreadable operations when using symbolic functions

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JAVIER
JAVIER le 18 Déc 2023
Title. Basically everytime I work with symbolic functions or I try to evaluate them, I get answers like this:
Is there any way through I can solve this?

Réponse acceptée

madhan ravi
madhan ravi le 18 Déc 2023
vpa(Gysmbolic, 4)

Plus de réponses (1)

Karl
Karl le 18 Déc 2023
You can cast from symbolic values to numeric values, for example:
syms z
Gsymbolic = (5581285042669281*z^3)/9007199254740992 ...
+ (5581285042669281*z^2)/36028797018963968 ...
+ (2769712702424631*z)/2251799813685248;
symbolic_value = subs(Gsymbolic,z,1);
numeric_value = double(symbolic_value);
fprintf("symbolic_value = %s\nnumeric_value = %f\n", symbolic_value, numeric_value)
symbolic_value = 72221828452140501/36028797018963968 numeric_value = 2.004558

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