From bd9308e22b5434aa220cc57d82ee867464a011f1 Mon Sep 17 00:00:00 2001
From: "Wu, Ke" <wuke@cs.umd.edu>
Date: Wed, 17 Dec 2014 16:00:04 -0500
Subject: Combine everything related to maxent to a single file

---
 utils/mathvec.h | 87 ---------------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 utils/mathvec.h

(limited to 'utils/mathvec.h')

diff --git a/utils/mathvec.h b/utils/mathvec.h
deleted file mode 100644
index f8c60e5d..00000000
--- a/utils/mathvec.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#ifndef _MATH_VECTOR_H_
-#define _MATH_VECTOR_H_
-
-#include <vector>
-#include <iostream>
-#include <cassert>
-
-class Vec {
- private:
-  std::vector<double> _v;
-
- public:
-  Vec(const size_t n = 0, const double val = 0) { _v.resize(n, val); }
-  Vec(const std::vector<double>& v) : _v(v) {}
-  const std::vector<double>& STLVec() const { return _v; }
-  std::vector<double>& STLVec() { return _v; }
-  size_t Size() const { return _v.size(); }
-  double& operator[](int i) { return _v[i]; }
-  const double& operator[](int i) const { return _v[i]; }
-  Vec& operator+=(const Vec& b) {
-    assert(b.Size() == _v.size());
-    for (size_t i = 0; i < _v.size(); i++) {
-      _v[i] += b[i];
-    }
-    return *this;
-  }
-  Vec& operator*=(const double c) {
-    for (size_t i = 0; i < _v.size(); i++) {
-      _v[i] *= c;
-    }
-    return *this;
-  }
-  void Project(const Vec& y) {
-    for (size_t i = 0; i < _v.size(); i++) {
-      //      if (sign(_v[i]) != sign(y[i])) _v[i] = 0;
-      if (_v[i] * y[i] <= 0) _v[i] = 0;
-    }
-  }
-};
-
-inline double dot_product(const Vec& a, const Vec& b) {
-  double sum = 0;
-  for (size_t i = 0; i < a.Size(); i++) {
-    sum += a[i] * b[i];
-  }
-  return sum;
-}
-
-inline std::ostream& operator<<(std::ostream& s, const Vec& a) {
-  s << "(";
-  for (size_t i = 0; i < a.Size(); i++) {
-    if (i != 0) s << ", ";
-    s << a[i];
-  }
-  s << ")";
-  return s;
-}
-
-inline const Vec operator+(const Vec& a, const Vec& b) {
-  Vec v(a.Size());
-  assert(a.Size() == b.Size());
-  for (size_t i = 0; i < a.Size(); i++) {
-    v[i] = a[i] + b[i];
-  }
-  return v;
-}
-
-inline const Vec operator-(const Vec& a, const Vec& b) {
-  Vec v(a.Size());
-  assert(a.Size() == b.Size());
-  for (size_t i = 0; i < a.Size(); i++) {
-    v[i] = a[i] - b[i];
-  }
-  return v;
-}
-
-inline const Vec operator*(const Vec& a, const double c) {
-  Vec v(a.Size());
-  for (size_t i = 0; i < a.Size(); i++) {
-    v[i] = a[i] * c;
-  }
-  return v;
-}
-
-inline const Vec operator*(const double c, const Vec& a) { return a * c; }
-
-#endif
-- 
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