From 8b4abd3228b31c104964f174fac733bc5e7c4b33 Mon Sep 17 00:00:00 2001
From: Stephen Williams <steve@icarus.com>
Date: Mon, 17 Jan 2022 20:12:51 -0800
Subject: [PATCH] Remove some dead code

This dead code was discovered by gcov testing.
---
 verireal.cc | 27 ++-------------------------
 verireal.h  | 18 ++++++------------
 2 files changed, 8 insertions(+), 37 deletions(-)

diff --git a/verireal.cc b/verireal.cc
index 0cdc8ed32..6297bc31c 100644
--- a/verireal.cc
+++ b/verireal.cc
@@ -66,9 +66,9 @@ verireal::~verireal()
 {
 }
 
-long verireal::as_long(int shift) const
+long verireal::as_long() const
 {
-      double out = value_ * pow(10.0,shift);
+      double out = value_;
       double outf;
 
       if (out >= 0.0) {
@@ -133,13 +133,6 @@ verireal operator/ (const verireal&l, const verireal&r)
       return res;
 }
 
-verireal operator/ (const verireal&l, const verinum&r)
-{
-      verireal res;
-      res.value_ = l.value_ / (double)r.as_long();
-      return res;
-}
-
 verireal operator% (const verireal&l, const verireal&r)
 {
       verireal res;
@@ -151,22 +144,6 @@ verireal operator% (const verireal&l, const verireal&r)
       return res;
 }
 
-verireal operator% (const verireal&l, const verinum&r)
-{
-      verireal res;
-	// See above.
-      assert(gn_icarus_misc_flag);
-      res.value_ = fmod(l.value_, (double)r.as_long());
-      return res;
-}
-
-verireal pow (const verireal&l, const verireal&r)
-{
-      verireal res;
-      res.value_ = pow(l.value_, r.value_);
-      return res;
-}
-
 verireal operator- (const verireal&l)
 {
       verireal res;
diff --git a/verireal.h b/verireal.h
index 084c0c6e6..8a76b4e9a 100644
--- a/verireal.h
+++ b/verireal.h
@@ -42,10 +42,7 @@ class verireal {
       friend verireal operator- (const verireal&, const verireal&);
       friend verireal operator* (const verireal&, const verireal&);
       friend verireal operator/ (const verireal&, const verireal&);
-      friend verireal operator/ (const verireal&, const verinum&);
       friend verireal operator% (const verireal&, const verireal&);
-      friend verireal operator% (const verireal&, const verinum&);
-      friend verireal pow(const verireal&, const verireal&);
 
 	// Unary minus.
       friend verireal operator- (const verireal&);
@@ -57,12 +54,12 @@ class verireal {
       explicit verireal(double val);
       ~verireal();
 
-	/* Return the value of the floating point number as an
-	   integer, rounded as needed. The shift is the power of 10 to
-	   multiply the value before calculating the result. So for
-	   example if the value is 2.5 and shift == 1, the result
-	   is 25. */
-      long as_long(int shift =0) const;
+      // Return the value of the floating point number as an
+      // integer, rounded as needed. The shift is the power of 10 to
+      // multiply the value before calculating the result. So for
+      // example if the value is 2.5 and shift == 1, the result
+      // is 25.
+      long as_long() const;
       int64_t as_long64(int shift =0) const;
 
       double as_double() const;
@@ -74,10 +71,7 @@ class verireal {
 extern std::ostream& operator<< (std::ostream&, const verireal&);
 extern verireal operator* (const verireal&, const verireal&);
 extern verireal operator/ (const verireal&, const verireal&);
-extern verireal operator/ (const verireal&, const verinum&);
 extern verireal operator% (const verireal&, const verireal&);
-extern verireal operator% (const verireal&, const verinum&);
-extern verireal pow(const verireal&, const verireal&);
 extern verireal operator- (const verireal&);
 
 #endif /* IVL_verireal_H */