# ramp::ll::sub_n - Rust
API documentation for the Rust `sub_n` fn in crate `ramp`.
Keywords: rust, rustlang, rust-lang, sub_n

# Function ramp::ll::sub_n [−] [src]

    pub unsafe fn sub_n(wp: LimbsMut, xp: Limbs, yp: Limbs, n: i32) -> Limb

Subtracts the `n` least signficant limbs of `yp` from `xp`, storing the result in {wp, n}. If there was a borrow from a higher-limb (i.e., the result would be negative), it is returned.

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