Timeline for How to get the steady-state analytical solution of a set of nonlinear differential equations?
Current License: CC BY-SA 4.0
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| Oct 4, 2023 at 4:56 | comment | added | Roland F | The expressions to be set to zero are always sums of fractions. 'Together' put them over a common denominator 0=a/b + c/d -> 0= (a d + b c)/(b d). 'Numerator' extracts ad + bc =0. Except for cases 0/0 this will yield the condtions for a zero of the original and reduces the algebraic overhead for the 'Reduce and Solve' machines by orders of magnitude. | |
| Oct 3, 2023 at 21:27 | comment | added | no-theory- | Thanks! Can you please talk more about what Together and Numerator are doing? Sorry I am very new to Mathematica. | |
| Oct 3, 2023 at 19:38 | history | answered | Roland F | CC BY-SA 4.0 |