rssn 0.2.9

A comprehensive scientific computing library for Rust, aiming for feature parity with NumPy and SymPy.
Documentation
//! Bincode-based FFI API for thermodynamics functions.

use crate::ffi_apis::common::BincodeBuffer;
use crate::ffi_apis::common::from_bincode_buffer;
use crate::ffi_apis::common::to_bincode_buffer;
use crate::symbolic::core::Expr;
use crate::symbolic::thermodynamics;

/// Calculates ideal gas Law using Bincode.
#[unsafe(no_mangle)]
pub extern "C" fn rssn_bincode_ideal_gas_law(
    p_buf: BincodeBuffer,
    v_buf: BincodeBuffer,
    n_buf: BincodeBuffer,
    r_buf: BincodeBuffer,
    t_buf: BincodeBuffer,
) -> BincodeBuffer {
    let p: Option<Expr> = from_bincode_buffer(&p_buf);

    let v: Option<Expr> = from_bincode_buffer(&v_buf);

    let n: Option<Expr> = from_bincode_buffer(&n_buf);

    let r: Option<Expr> = from_bincode_buffer(&r_buf);

    let t: Option<Expr> = from_bincode_buffer(&t_buf);

    match (p, v, n, r, t) {
        | (Some(p), Some(v), Some(n), Some(r), Some(t)) => {
            to_bincode_buffer(&thermodynamics::ideal_gas_law(&p, &v, &n, &r, &t))
        },
        | _ => BincodeBuffer::empty(),
    }
}

/// Calculates Gibbs Free Energy using Bincode.
#[unsafe(no_mangle)]
pub extern "C" fn rssn_bincode_gibbs_free_energy(
    h_buf: BincodeBuffer,
    t_buf: BincodeBuffer,
    s_buf: BincodeBuffer,
) -> BincodeBuffer {
    let h: Option<Expr> = from_bincode_buffer(&h_buf);

    let t: Option<Expr> = from_bincode_buffer(&t_buf);

    let s: Option<Expr> = from_bincode_buffer(&s_buf);

    match (h, t, s) {
        | (Some(h), Some(t), Some(s)) => {
            to_bincode_buffer(&thermodynamics::gibbs_free_energy(&h, &t, &s))
        },
        | _ => BincodeBuffer::empty(),
    }
}