1 files changed, 0 insertions, 50 deletions
diff --git a/bigint/BigIntegerUtils.cc b/bigint/BigIntegerUtils.cc
deleted file mode 100644
index 44073af6..00000000
--- a/bigint/BigIntegerUtils.cc
+++ /dev/null
@@ -1,50 +0,0 @@
-#include "BigIntegerUtils.hh"
-#include "BigUnsignedInABase.hh"
-
-std::string bigUnsignedToString(const BigUnsigned &x) {
-	return std::string(BigUnsignedInABase(x, 10));
-}
-
-std::string bigIntegerToString(const BigInteger &x) {
-	return (x.getSign() == BigInteger::negative)
-		? (std::string("-") + bigUnsignedToString(x.getMagnitude()))
-		: (bigUnsignedToString(x.getMagnitude()));
-}
-
-BigUnsigned stringToBigUnsigned(const std::string &s) {
-	return BigUnsigned(BigUnsignedInABase(s, 10));
-}
-
-BigInteger stringToBigInteger(const std::string &s) {
-	// Recognize a sign followed by a BigUnsigned.
-	return (s[0] == '-') ? BigInteger(stringToBigUnsigned(s.substr(1, s.length() - 1)), BigInteger::negative)
-		: (s[0] == '+') ? BigInteger(stringToBigUnsigned(s.substr(1, s.length() - 1)))
-		: BigInteger(stringToBigUnsigned(s));
-}
-
-std::ostream &operator <<(std::ostream &os, const BigUnsigned &x) {
-	BigUnsignedInABase::Base base;
-	long osFlags = os.flags();
-	if (osFlags & os.dec)
-		base = 10;
-	else if (osFlags & os.hex) {
-		base = 16;
-		if (osFlags & os.showbase)
-			os << "0x";
-	} else if (osFlags & os.oct) {
-		base = 8;
-		if (osFlags & os.showbase)
-			os << '0';
-	} else
-		throw "std::ostream << BigUnsigned: Could not determine the desired base from output-stream flags";
-	std::string s = std::string(BigUnsignedInABase(x, base));
-	os << s;
-	return os;
-}
-
-std::ostream &operator <<(std::ostream &os, const BigInteger &x) {
-	if (x.getSign() == BigInteger::negative)
-		os << '-';
-	os << x.getMagnitude();
-	return os;
-}