Import Geant4 11.0.0.beta source tree

source/externals/g4tools/include/tools/randf

@@ -0,0 +1,74 @@
+// Copyright (C) 2010, Guy Barrand. All rights reserved.
+// See the file tools.license for terms.
+
+#ifndef tools_randf
+#define tools_randf
+
+#include "randT"
+#include "rtausmef"
+
+namespace tools {
+
+class rgaussf : public rgauss<rtausmef,float> {
+  typedef rgauss<rtausmef,float> parent;
+public:
+  rgaussf(float a_mean = 0,float a_std_dev = 1):parent(m_flat,a_mean,a_std_dev),m_flat(){}
+  virtual ~rgaussf(){}
+public:
+  rgaussf(const rgaussf& a_from):parent(m_flat),m_flat(a_from.m_flat){}
+  rgaussf& operator=(const rgaussf& a_from) {
+    parent::operator=(a_from);
+    m_flat = a_from.m_flat;
+    return *this;
+  }
+public:
+  float shoot() const {return parent::shoot(::sqrtf,::logf);}
+protected:
+  rtausmef m_flat;
+};
+
+class rexpf : public rexp<rtausmef,float> {
+  typedef rexp<rtausmef,float> parent;
+public:
+  rexpf(float a_rate = 1):parent(m_flat,a_rate),m_flat(){}
+  virtual ~rexpf(){}
+public:
+  rexpf(const rexpf& a_from):parent(m_flat),m_flat(a_from.m_flat){}
+  rexpf& operator=(const rexpf& a_from) {
+    parent::operator=(a_from);
+    m_flat = a_from.m_flat;
+    return *this;
+  }
+public:
+  float shoot() const {return parent::shoot(::logf);}
+protected:
+  rtausmef m_flat;
+};
+
+}
+
+#include "mathf"
+
+namespace tools {
+
+class rbwf : public rbw<rtausmef,float> {
+  typedef rbw<rtausmef,float> parent;
+public:
+  rbwf(float a_mean = 0,float a_gamma = 1):parent(m_flat,a_mean,a_gamma),m_flat(){}
+  virtual ~rbwf(){}
+public:
+  rbwf(const rbwf& a_from):parent(m_flat),m_flat(a_from.m_flat){}
+  rbwf& operator=(const rbwf& a_from) {
+    parent::operator=(a_from);
+    m_flat = a_from.m_flat;
+    return *this;
+  }
+public:
+  float shoot() const {return parent::shoot(fhalf_pi(),::tanf);}
+protected:
+  rtausmef m_flat;
+};
+
+}
+
+#endif