added the sprem() function to normal.h, and fixed some documentation

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index 610c48d6a2653bd9945ce35862b5e59e7f2f66da..5e6aa470eae2119d119f5daa1fe3b74f5f4b7c20 100644 (file)
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -471,14 +471,14 @@ ex decomp_rational(const ex &a, const symbol &x)
 }
 
 
-/** Pseudo-remainder of polynomials a(x) and b(x) in Z[x].
+/** Pseudo-remainder of polynomials a(x) and b(x) in Q[x].
  *
  *  @param a  first polynomial in x (dividend)
  *  @param b  second polynomial in x (divisor)
  *  @param x  a and b are polynomials in x
  *  @param check_args  check whether a and b are polynomials with rational
  *         coefficients (defaults to "true")
- *  @return pseudo-remainder of a(x) and b(x) in Z[x] */
+ *  @return pseudo-remainder of a(x) and b(x) in Q[x] */
 ex prem(const ex &a, const ex &b, const symbol &x, bool check_args)
 {
        if (b.is_zero())
@@ -523,14 +523,14 @@ ex prem(const ex &a, const ex &b, const symbol &x, bool check_args)
 }
 
 
-/** Sparse pseudo-remainder of polynomials a(x) and b(x) in Z[x].
+/** Sparse pseudo-remainder of polynomials a(x) and b(x) in Q[x].
  *
  *  @param a  first polynomial in x (dividend)
  *  @param b  second polynomial in x (divisor)
  *  @param x  a and b are polynomials in x
  *  @param check_args  check whether a and b are polynomials with rational
  *         coefficients (defaults to "true")
- *  @return sparse pseudo-remainder of a(x) and b(x) in Z[x] */
+ *  @return sparse pseudo-remainder of a(x) and b(x) in Q[x] */
 ex sprem(const ex &a, const ex &b, const symbol &x, bool check_args)
 {
        if (b.is_zero())

diff --git a/ginac/normal.h b/ginac/normal.h
index 71bf7548bfbb0fbc7455579e559643e8b3abb6c9..be67d8ebe450b0f3b0b963907991655914ed4a15 100644 (file)
--- a/ginac/normal.h
+++ b/ginac/normal.h
@@ -42,9 +42,12 @@ extern ex rem(const ex &a, const ex &b, const symbol &x, bool check_args = true)
 // Decompose rational function a(x)=N(x)/D(x) into Q(x)+R(x)/D(x) with degree(R, x) < degree(D, x)
 extern ex decomp_rational(const ex &a, const symbol &x);
 
-// Pseudo-remainder of polynomials a(x) and b(x) in Z[x]
+// Pseudo-remainder of polynomials a(x) and b(x) in Q[x]
 extern ex prem(const ex &a, const ex &b, const symbol &x, bool check_args = true);
 
+// Pseudo-remainder of polynomials a(x) and b(x) in Q[x]
+extern ex sprem(const ex &a, const ex &b, const symbol &x, bool check_args = true);
+
 // Exact polynomial division of a(X) by b(X) in Q[X] (quotient returned in q), returns false when exact division fails
 extern bool divide(const ex &a, const ex &b, ex &q, bool check_args = true);