code:
solve MathProgram ;
https://clipboardjs.com/assets/images/clippy.svg
For the majority of the AIMMS modelers, this suffices for their needs. Whenever you want to have more advanced control over what happens, you have to start working with Generated Mathematical Programs (GMP). With GMP’s, you have full control over the constraint matrix: you can edit coefficients and add new constraints and variables.
read more here