1 files changed, 6 insertions, 4 deletions
diff --git a/src/math/expression_function.rs b/src/math/expression_function.rs
index 20f4816..44f83d1 100644
--- a/src/math/expression_function.rs
+++ b/src/math/expression_function.rs
@@ -5,6 +5,7 @@ use crate::math::{
     complex::Complex,
     context::Context,
     expression::Expression,
+    operation::Operation,
     function::{Function, FunctionArgument, EmptyFunction}
 };
 
@@ -16,7 +17,7 @@ pub struct ExpressionFunction {
 }
 
 impl ExpressionFunction {
-    pub fn from_string(str: String) -> Self {
+    pub fn from_string(str: String, operations: &Vec<Operation>) -> Self {
         let str = str.replace(' ', "");
         let (lhs, expr) = str.split_once('=').unwrap();
         let (name, a) = lhs.split_once('(').unwrap();
@@ -25,7 +26,7 @@ impl ExpressionFunction {
             .map(|s| s.to_string())
             .collect();
         Self {
-            expr: Expression::from_string(expr),
+            expr: Expression::from_string(expr, operations),
             name: name.to_string(),
             args,
         }
@@ -41,10 +42,11 @@ impl ExpressionFunction {
 }
 
 impl Function for ExpressionFunction {
-    fn eval(&self, args: FunctionArgument, ctx: &Context) -> Result<Complex, String> {
+    fn eval(&self, args: &FunctionArgument, ctx: &Context) -> Result<Complex, String> {
         if args.len() == self.args.len() {
             let mut nctx = ctx.clone();
-            for (n, v) in zip(self.args.iter(), args.data().iter()) {
+            let vargs = args.eval_args(ctx)?;
+            for (n, v) in zip(self.args.iter(), vargs.iter()) {
                 nctx.set_variable(n, *v)
             }
             nctx.set_function(self.name(), Arc::new(EmptyFunction {}));