some functions that took a "const symbol &" now take a "const ex &"

[ginac.git] / doc / tutorial / ginac.texi

diff --git a/doc/tutorial/ginac.texi b/doc/tutorial/ginac.texi
index ce286ae05d2fa35adb60a7e48f670765e7a3d6c3..cd47cf3c094148523429fed6f98e831017e73671 100644 (file)
--- a/doc/tutorial/ginac.texi
+++ b/doc/tutorial/ginac.texi
@@ -1663,7 +1663,7 @@ computing determinants, traces, and characteristic polynomials:
 @example
 ex matrix::determinant(unsigned algo=determinant_algo::automatic) const;
 ex matrix::trace() const;
-ex matrix::charpoly(const symbol & lambda) const;
+ex matrix::charpoly(const ex & lambda) const;
 @end example
 
 The @samp{algo} argument of @code{determinant()} allows to select
@@ -4098,8 +4098,8 @@ constants, functions and indexed objects as well:
 The two functions
 
 @example
-ex quo(const ex & a, const ex & b, const symbol & x);
-ex rem(const ex & a, const ex & b, const symbol & x);
+ex quo(const ex & a, const ex & b, const ex & x);
+ex rem(const ex & a, const ex & b, const ex & x);
 @end example
 
 compute the quotient and remainder of univariate polynomials in the variable
@@ -4108,7 +4108,7 @@ compute the quotient and remainder of univariate polynomials in the variable
 The additional function
 
 @example
-ex prem(const ex & a, const ex & b, const symbol & x);
+ex prem(const ex & a, const ex & b, const ex & x);
 @end example
 
 computes the pseudo-remainder of @samp{a} and @samp{b} which satisfies
@@ -4133,9 +4133,9 @@ in which case the value of @code{q} is undefined.
 The methods
 
 @example
-ex ex::unit(const symbol & x);
-ex ex::content(const symbol & x);
-ex ex::primpart(const symbol & x);
+ex ex::unit(const ex & x);
+ex ex::content(const ex & x);
+ex ex::primpart(const ex & x);
 @end example
 
 return the unit part, content part, and primitive polynomial of a multivariate