SCIPchgVarLbExactDive

scip_sys

Function SCIPchgVarLbExactDive 

Source 
pub unsafe extern "C" fn SCIPchgVarLbExactDive(
    scip: *mut SCIP,
    var: *mut SCIP_VAR,
    newbound: *mut SCIP_RATIONAL,
) -> SCIP_RETCODE
Expand description

changes variable’s lower bound in current exact dive

@return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref SCIP_Retcode “SCIP_RETCODE” for a complete list of error codes.

@pre This method can be called if @p scip is in one of the following stages: - \ref SCIP_STAGE_SOLVING

See \ref SCIP_Stage “SCIP_STAGE” for a complete list of all possible solving stages.