- use initializers in exception class pole_error.

[ginac.git] / check / check_lsolve.cpp

diff --git a/check/check_lsolve.cpp b/check/check_lsolve.cpp
index 80bfdc1283ec4863b4eb5a2e74fa2b8f468707f7..59264d9d1cb4cf23b173d438a72db6dca27529d5 100644 (file)
--- a/check/check_lsolve.cpp
+++ b/check/check_lsolve.cpp
@@ -4,7 +4,7 @@
  *  symbolic equations. */
 
 /*
  *  symbolic equations. */
 
 /*

- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 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
  *
  *  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


@@ -23,6 +23,12 @@
 
 #include "checks.h"
 
 
 #include "checks.h"
 

+#if defined(HAVE_SSTREAM)
+#  include <sstream>
+#else
+#  include <strstream>
+#endif
+

 static unsigned check_matrix_solve(unsigned m, unsigned n, unsigned p,
                                                                   unsigned degree)
 {
 static unsigned check_matrix_solve(unsigned m, unsigned n, unsigned p,
                                                                   unsigned degree)
 {


@@ -49,9 +55,15 @@ static unsigned check_matrix_solve(unsigned m, unsigned n, unsigned p,
        matrix X(n,p);
        for (unsigned i=0; i<n; ++i) {
                for (unsigned j=0; j<p; ++j) {
        matrix X(n,p);
        for (unsigned i=0; i<n; ++i) {
                for (unsigned j=0; j<p; ++j) {

+#if defined(HAVE_SSTREAM)
+                       ostringstream buf;
+                       buf << "x" << i << j << ends;
+                       x.push_back(symbol(buf.str()));
+#else

                        char buf[4];
                        ostrstream(buf,sizeof(buf)) << i << j << ends;
                        x.push_back(symbol(string("x")+buf));
                        char buf[4];
                        ostrstream(buf,sizeof(buf)) << i << j << ends;
                        x.push_back(symbol(string("x")+buf));

+#endif

                        X.set(i,j,x[p*i+j]);
                }
        }
                        X.set(i,j,x[p*i+j]);
                }
        }


@@ -101,10 +113,17 @@ static unsigned check_inifcns_lsolve(unsigned n)
                vector<symbol> a;
                vector<symbol> x;
                for (unsigned i=0; i<n; ++i) {
                vector<symbol> a;
                vector<symbol> x;
                for (unsigned i=0; i<n; ++i) {

+#if defined(HAVE_SSTREAM)
+                       ostringstream buf;
+                       buf << i << ends;
+                       a.push_back(symbol(string("a")+buf.str()));
+                       x.push_back(symbol(string("x")+buf.str()));
+#else

                        char buf[3];
                        ostrstream(buf,sizeof(buf)) << i << ends;
                        a.push_back(symbol(string("a")+buf));
                        x.push_back(symbol(string("x")+buf));
                        char buf[3];
                        ostrstream(buf,sizeof(buf)) << i << ends;
                        a.push_back(symbol(string("a")+buf));
                        x.push_back(symbol(string("x")+buf));

+#endif

                }
                lst eqns;  // equation list
                lst vars;  // variable list
                }
                lst eqns;  // equation list
                lst vars;  // variable list