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::symbolic::core::Expr;
use crate::symbolic::unit_unification::unify_expression;

/// Unifies the units in a symbolic expression.
/// Takes a raw pointer to an `Expr` as input,
/// and returns a raw pointer to a new `Expr` representing the expression with unified units.
#[unsafe(no_mangle)]
pub extern "C" fn rssn_unify_expression_handle(expr: *const Expr) -> *mut Expr {
    let expr_ref = unsafe { &*expr };

    match unify_expression(expr_ref) {
        | Ok(result) => Box::into_raw(Box::new(result)),
        | Err(_) => std::ptr::null_mut(),
    }
}