pub unsafe extern "C" fn SCIPcallExprInteval(
scip: *mut SCIP,
expr: *mut SCIP_EXPR,
interval: *mut SCIP_INTERVAL,
intevalvar: Option<unsafe extern "C" fn(scip: *mut SCIP, var: *mut SCIP_VAR, intevalvardata: *mut c_void) -> SCIP_INTERVAL>,
intevalvardata: *mut c_void,
) -> SCIP_RETCODEExpand description
calls the interval evaluation callback for an expression
@see SCIP_DECL_EXPRINTEVAL
Returns entire interval if callback not implemented.