How do I express the objective function given in the form below

maximize {x_1^{p_1}}{x_2^{p_2}}....{x_T^{p_T}}

Here, p are constants

It is in the form of geometric programming. There I use CVX in GP mode.

For example,

```
cvx_begin gp
variables x(T)
maximize (?)
subject to
-------
cvx_end
```