X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Fexam_indexed.cpp;h=96f6faa2e4157f4f64bb8a0b2b472e013e434a95;hb=4f71d7035d32e8f74d9b13e0d6a9c0ab4a58062d;hp=cf58ac7fbe7ded16cb5f78ca97d92bad3f010ce1;hpb=8f283de519668b70b2e675a7055c7f1bf7ba197c;p=ginac.git

diff --git a/check/exam_indexed.cpp b/check/exam_indexed.cpp
index cf58ac7f..96f6faa2 100644
--- a/check/exam_indexed.cpp
+++ b/check/exam_indexed.cpp
@@ -3,7 +3,7 @@
  *  Here we test manipulations on GiNaC's indexed objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -244,18 +244,16 @@ static unsigned edyn_check()
 	symbol Bx("Bx"), By("By"), Bz("Bz");
 
 	// Lorentz transformation matrix (boost along x axis)
-	matrix L(4, 4);
-	L =       gamma, -beta*gamma, 0, 0,
-	    -beta*gamma,       gamma, 0, 0,
-	              0,           0, 1, 0,
-	              0,           0, 0, 1;
+	matrix L = {{      gamma, -beta*gamma, 0, 0},
+		    {-beta*gamma,       gamma, 0, 0},
+		    {          0,           0, 1, 0},
+		    {          0,           0, 0, 1}};
 
 	// Electromagnetic field tensor
-	matrix F(4, 4);
-	F =  0, -Ex, -Ey, -Ez,
-		Ex,   0, -Bz,  By,
-		Ey,  Bz,   0, -Bx,
-		Ez, -By,  Bx,   0;
+	matrix F = {{ 0, -Ex, -Ey, -Ez},
+		    {Ex,   0, -Bz,  By},
+		    {Ey,  Bz,   0, -Bx},
+		    {Ez, -By,  Bx,   0}};
 
 	// Indices
 	symbol s_mu("mu"), s_nu("nu"), s_rho("rho"), s_sigma("sigma");