dorset 0.1.0

A rust implementation of Stan Math automatic differentiation library.
Documentation 
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//! Tranverse the expression graph and perform chain operations.
use core::vari::*;
use std::rc::Rc;

pub fn grad(ptr: Rc<*mut Vari>) {
    let vi: &mut Vari = ptr.into();
    vi.init_dependent();
    let mem = vi.mem();
    mem.borrow().chain();
}