MATLAB: What is the syntaxis for numerical solvers

numerical solutionsystem of equations

Hi, for the last hour I am trying to start the numerical solver..
The copy-past from "help"
numeric::solve([sin(x) = y^2 - 1, cos(x) = y], [x, y]);
gives
Error: Unexpected MATLAB operator
for '::'
I can also use the other syntaxis option, which works fine in my script:
syms ha r2 positive; [h,rcone] = solve( hh(ha,r2) == 0, VV(ha,r2) == V0);
If use this, how do I define the range of ha and r2 in which I want the solutions?

Best Answer

thanks! but.. how to introduce the range in which I look for solutions? say, x=1..3 ? what's the syntax?