Binomial::multiply

tom111 · May 1, 2012 · fc5559e · fc5559e
1 parent 6b7b4f7
commit fc5559e
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diff --git a/cpp/binomial.cpp b/cpp/binomial.cpp
@@ -104,6 +104,10 @@ Binomial::~Binomial () {
   delete tail;
 }
 
+Binomial* Binomial::multiply (const Monomial& m) const {
+  return new Binomial (*head->multiply(m),*tail->multiply(m));
+}
+
 unsigned int Binomial::degree () const {
   unsigned int d1 = head->degree() , d2 = tail->degree();
   if (d1 != d2) {

diff --git a/cpp/binomial.h b/cpp/binomial.h
@@ -48,6 +48,7 @@ class Binomial {
   Binomial (const Binomial& b); // copy
   ~Binomial ();
   unsigned int degree() const;
+  Binomial* multiply (const Monomial& m) const;
 };
 
 #endif