Function ecos::unstretch

pub unsafe extern "C" fn unstretch(
    n: idxint, 
    p: idxint, 
    C: *mut cone, 
    Pinv: *mut idxint, 
    Px: *mut pfloat, 
    dx: *mut pfloat, 
    dy: *mut pfloat, 
    dz: *mut pfloat
)