From 91bf925fc17c50a7898d84e56ce3fbbd93e7d920 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 11 Apr 2016 17:13:01 +0200
Subject: Improve constness of level2 blas API.

---
 blas/level1_impl.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'blas/level1_impl.h')

diff --git a/blas/level1_impl.h b/blas/level1_impl.h
index e623bd178..f857bfa20 100644
--- a/blas/level1_impl.h
+++ b/blas/level1_impl.h
@@ -9,11 +9,11 @@
 
 #include "common.h"
 
-int EIGEN_BLAS_FUNC(axpy)(int *n, RealScalar *palpha, RealScalar *px, int *incx, RealScalar *py, int *incy)
+int EIGEN_BLAS_FUNC(axpy)(const int *n, const RealScalar *palpha, const RealScalar *px, const int *incx, RealScalar *py, const int *incy)
 {
-  Scalar* x = reinterpret_cast<Scalar*>(px);
+  const Scalar* x = reinterpret_cast<const Scalar*>(px);
   Scalar* y = reinterpret_cast<Scalar*>(py);
-  Scalar alpha  = *reinterpret_cast<Scalar*>(palpha);
+  Scalar alpha  = *reinterpret_cast<const Scalar*>(palpha);
 
   if(*n<=0) return 0;
 
-- 
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