pub unsafe extern "C" fn CPXparamsetadddbl(
env: CPXCENVptr,
ps: CPXPARAMSETptr,
whichparam: c_int,
newvalue: f64,
) -> c_intpub unsafe extern "C" fn CPXparamsetadddbl(
env: CPXCENVptr,
ps: CPXPARAMSETptr,
whichparam: c_int,
newvalue: f64,
) -> c_int