Advanced Search

Question: Error, invalid input: eval received SIRvector, which is not valid for its 2nd argument, eqns.

Question:Error, invalid input: eval received SIRvector, which is not valid for its 2nd argument, eqns.

AfiqahMohdAris 5 Maple
programming eval
April 02 2019
1

>SIRvector := [op(SIRvector), op(evalf(solve(eval({Yeqnx(1), Yeqny(1), Yeqnz(1)}, SIRvector), {JJ(1), RR(1), SS(1)})))];

Error, invalid input: eval received SIRvector, which is not valid for its 2nd argument, eqns


>SIRvector := [op(SIRvector), op(evalf(solve(eval({Yeqnx(2), Yeqny(2), Yeqnz(2)}, SIRvector), {JJ(2), RR(2), SS(2)})))];
Error, invalid input: eval received SIRvector, which is not valid for its 2nd argument, eqns
 
Please Wait...