rssn 0.2.9

A comprehensive scientific computing library for Rust, aiming for feature parity with NumPy and SymPy.
Documentation 
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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::numeric::evaluate_numerical;

/// Numerically evaluates a symbolic expression.
/// Takes a bincode-serialized `Expr` as input,
/// and returns a bincode-serialized numerical evaluation of that expression.
#[unsafe(no_mangle)]
pub extern "C" fn rssn_bincode_evaluate_numerical(expr_buf: BincodeBuffer) -> BincodeBuffer {
    let expr: Option<Expr> = from_bincode_buffer(&expr_buf);

    if let Some(e) = expr {
        if let Some(result) = evaluate_numerical(&e) {
            to_bincode_buffer(&result)
        } else {
            BincodeBuffer::empty()
        }
    } else {
        BincodeBuffer::empty()
    }
}