Fix previous commit 'Speed up special cases of square-free...'.

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 6081e900257131db359b0f40fc89e0b9a9e6b19e..1bb549b027dd6188f2bc10d8ef2dfa4e5f8f0cbe 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -3,7 +3,7 @@
  *  Interface to symbolic matrices */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2018 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
@@ -26,6 +26,7 @@
 #include "basic.h"
 #include "ex.h"
 #include "archive.h"
+#include "compiler.h"
 
 #include <string>
 #include <vector>
@@ -99,15 +100,9 @@ class matrix : public basic
 public:
        matrix(unsigned r, unsigned c);
        matrix(unsigned r, unsigned c, const lst & l);
+       matrix(std::initializer_list<std::initializer_list<ex>> l);
 
-       // First step of initialization of matrix with a comma-separated sequence
-       // of expressions. Subsequent steps are handled by matrix_init<>::operator,().
-       matrix_init<ex, exvector::iterator> operator=(const ex & x)
-       {
-               m[0] = x;
-               return matrix_init<ex, exvector::iterator>(++m.begin());
-       }
-
+       matrix_init<ex, exvector::iterator> operator=(const ex & x) attribute_deprecated;
 protected:
        matrix(unsigned r, unsigned c, const exvector & m2);
        matrix(unsigned r, unsigned c, exvector && m2);
@@ -116,7 +111,6 @@ public:
        size_t nops() const override;
        ex op(size_t i) const override;
        ex & let_op(size_t i) override;
-       ex eval(int level=0) const override;
        ex evalm() const override {return *this;}
        ex subs(const exmap & m, unsigned options = 0) const override;
        ex eval_indexed(const basic & i) const override;
@@ -179,6 +173,13 @@ protected:
 };
 GINAC_DECLARE_UNARCHIVER(matrix); 
 
+// First step of initialization of matrix with a comma-separated sequence
+// of expressions. Subsequent steps are handled by matrix_init<>::operator,().
+inline matrix_init<ex, exvector::iterator> matrix::operator=(const ex & x)
+{
+       m[0] = x;
+       return matrix_init<ex, exvector::iterator>(++m.begin());
+}
 
 // wrapper functions around member functions
 
@@ -188,11 +189,8 @@ inline size_t nops(const matrix & m)
 inline ex expand(const matrix & m, unsigned options = 0)
 { return m.expand(options); }
 
-inline ex eval(const matrix & m, int level = 0)
-{ return m.eval(level); }
-
-inline ex evalf(const matrix & m, int level = 0)
-{ return m.evalf(level); }
+inline ex evalf(const matrix & m)
+{ return m.evalf(); }
 
 inline unsigned rows(const matrix & m)
 { return m.rows(); }
@@ -225,6 +223,7 @@ extern ex lst_to_matrix(const lst & l);
 
 /** Convert list of diagonal elements to matrix. */
 extern ex diag_matrix(const lst & l);
+extern ex diag_matrix(std::initializer_list<ex> l);
 
 /** Create an r times c unit matrix. */
 extern ex unit_matrix(unsigned r, unsigned c);