How can I solve this error can someone help

Undefined function or method 'checkbounds' for input arguments of type 'double'.

Error in ==> linprog at 198 [x0,lb,ub,msg] = checkbounds(x0,lb,ub,nvars);

Answer 1

[José-Luis]

It means that you do not have the required toolboox in that computer. Either test your code in a computer with the optimization toolbox installed, or buy/install it. To see the toolboxes you have available, try:

ver

in the command line