From ef7066b8c94d0c9450d2b1a0f1eeb79ffb27fdc9 Mon Sep 17 00:00:00 2001
From: Iaroslav Postovalov <postovalovya@gmail.com>
Date: Fri, 30 Oct 2020 16:40:58 +0700
Subject: [PATCH] Update example

---
 .../src/main/kotlin/kscience/kmath/ast/KotlingradSupport.kt   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/src/main/kotlin/kscience/kmath/ast/KotlingradSupport.kt b/examples/src/main/kotlin/kscience/kmath/ast/KotlingradSupport.kt
index 9b34426f7..5fbb5b86a 100644
--- a/examples/src/main/kotlin/kscience/kmath/ast/KotlingradSupport.kt
+++ b/examples/src/main/kotlin/kscience/kmath/ast/KotlingradSupport.kt
@@ -5,6 +5,7 @@ import kscience.kmath.expressions.invoke
 import kscience.kmath.expressions.symbol
 import kscience.kmath.kotlingrad.DifferentiableMstExpression
 import kscience.kmath.kotlingrad.derivative
+import kscience.kmath.kotlingrad.differentiable
 import kscience.kmath.operations.RealField
 
 /**
@@ -14,7 +15,8 @@ import kscience.kmath.operations.RealField
 fun main() {
     val x by symbol
 
-    val actualDerivative = DifferentiableMstExpression(RealField, "x^2-4*x-44".parseMath())
+    val actualDerivative = MstExpression(RealField, "x^2-4*x-44".parseMath())
+        .differentiable()
         .derivative(x)
         .compile()