SCIPexprhdlrSetDiff

scip_sys

Function SCIPexprhdlrSetDiff 

Source 
pub unsafe extern "C" fn SCIPexprhdlrSetDiff(
    exprhdlr: *mut SCIP_EXPRHDLR,
    bwdiff: Option<unsafe extern "C" fn(scip: *mut SCIP, expr: *mut SCIP_EXPR, childidx: c_int, val: *mut f64) -> SCIP_RETCODE>,
    fwdiff: Option<unsafe extern "C" fn(scip: *mut SCIP, expr: *mut SCIP_EXPR, dot: *mut f64, direction: *mut SCIP_SOL) -> SCIP_RETCODE>,
    bwfwdiff: Option<unsafe extern "C" fn(scip: *mut SCIP, expr: *mut SCIP_EXPR, childidx: c_int, bardot: *mut f64, direction: *mut SCIP_SOL) -> SCIP_RETCODE>,
)
Expand description

set differentiation callbacks of an expression handler