From 2af62a6d6939701ab17a0d087604068947d8668b Mon Sep 17 00:00:00 2001
From: tdurieux <durieuxthomas@hotmail.com>
Date: Tue, 7 Mar 2017 13:18:24 +0100
Subject: [PATCH] fixed files form Math #73

---
 .../org/apache/commons/math/analysis/solvers/BrentSolver.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/projects/Math/73/org/apache/commons/math/analysis/solvers/BrentSolver.java b/projects/Math/73/org/apache/commons/math/analysis/solvers/BrentSolver.java
index 8142b5e..e0cb427 100644
--- a/projects/Math/73/org/apache/commons/math/analysis/solvers/BrentSolver.java
+++ b/projects/Math/73/org/apache/commons/math/analysis/solvers/BrentSolver.java
@@ -133,6 +133,10 @@ public double solve(final UnivariateRealFunction f,
             return solve(f, initial, yInitial, max, yMax, initial, yInitial);
         }
 
+        if (yMin * yMax > 0) {
+            throw MathRuntimeException.createIllegalArgumentException(
+                  NON_BRACKETING_MESSAGE, min, max, yMin, yMax);
+        }
 
         // full Brent algorithm starting with provided initial guess
         return solve(f, min, yMin, max, yMax, initial, yInitial);