vhdl_functions.h File Reference

#include <cstdint>
#include <vector>
#include <cmath>

Go to the source code of this file.

Functions
void	vhdl_int_to_signed (int value, std::vector< int > &v)
void	vhdl_int_to_unsigned (int value, std::vector< int > &v)
void	vhdl_resize_signed (std::vector< int > &v, int new_size)
bool	vhdl_resize_signed_ok (std::vector< int > v, int new_size)
void	vhdl_resize_unsigned (std::vector< int > &v, int new_size)
bool	vhdl_resize_unsigned_ok (std::vector< int > v, int new_size)
int	vhdl_signed_to_int (std::vector< int > v)
std::vector< int >	vhdl_slice (std::vector< int > v, int upper, int lower)
int	vhdl_unsigned_to_int (std::vector< int > v)

Function Documentation

vhdl_int_to_signed()

void vhdl_int_to_signed	(	int	value,
		std::vector< int > &	v
	)

Definition at line 44 of file vhdl_functions.cc.

References mps_fire::i, findQualityFiles::size, findQualityFiles::v, heppy_batch::val, and vhdl_int_to_unsigned().

Referenced by MPCorFilter::coarsify(), and MuonPathFitter::fit().

                                                      {
  if (value < 0) {
    int val = 1;
    int size = 1;
    while (val < -value) {
      val *= 2;
      size += 1;
    }
    vhdl_int_to_unsigned(val + value, v);
    for (int i = v.size(); i < size - 1; i++) {
      v.push_back(0);
    }
    v.push_back(1);
  } else {
    vhdl_int_to_unsigned(value, v);
    v.push_back(0);
  }
  return;
}

vhdl_int_to_unsigned()

void vhdl_int_to_unsigned	(	int	value,
		std::vector< int > &	v
	)

Definition at line 32 of file vhdl_functions.cc.

References findQualityFiles::v.

Referenced by MPCorFilter::coarsify(), MuonPathFitter::fit(), MPSLFilter::get_chi2(), MPCorFilter::get_chi2(), and vhdl_int_to_signed().

                                                        {
  if (value == 0) {
    v.push_back(0);
  } else if (value != 1) {
    v.push_back(value % 2);
    vhdl_int_to_unsigned(value / 2, v);
  } else {
    v.push_back(1);
  }
  return;
}

vhdl_resize_signed()

void vhdl_resize_signed	(	std::vector< int > &	v,
		int	new_size
	)

Definition at line 70 of file vhdl_functions.cc.

References mps_fire::i, and findQualityFiles::v.

Referenced by MPCorFilter::coarsify(), and MuonPathFitter::fit().

                                                         {
  int elem = 0;
  if (v[v.size() - 1] == 1)
    elem = 1;
  for (int i = v.size(); i < new_size; i++) {
    v.push_back(elem);
  }
}

vhdl_resize_signed_ok()

bool vhdl_resize_signed_ok	(	std::vector< int >	v,
		int	new_size
	)

Definition at line 79 of file vhdl_functions.cc.

References mps_fire::i, and findQualityFiles::v.

Referenced by MuonPathFitter::fit().

                                                           {
  for (size_t i = v.size() - 1 - 1; i >= v.size() - 1 - (v.size() - new_size); i--) {
    if (v[i] != v[v.size() - 1])
      return false;
  }
  return true;
};

vhdl_resize_unsigned()

void vhdl_resize_unsigned	(	std::vector< int > &	v,
		int	new_size
	)

Definition at line 64 of file vhdl_functions.cc.

References mps_fire::i, and findQualityFiles::v.

Referenced by MPCorFilter::coarsify(), MuonPathFitter::fit(), MPSLFilter::get_chi2(), and MuonPathFitter::RomDataConvert().

                                                           {
  for (int i = v.size(); i < new_size; i++) {
    v.push_back(0);
  }
}

vhdl_resize_unsigned_ok()

bool vhdl_resize_unsigned_ok	(	std::vector< int >	v,
		int	new_size
	)

Definition at line 87 of file vhdl_functions.cc.

References mps_fire::i, and findQualityFiles::v.

Referenced by MuonPathFitter::fit().

                                                             {
  for (size_t i = v.size() - 1; i >= v.size() - 1 + 1 - (v.size() - new_size); i--) {
    if (v[i] != 0)
      return false;
  }
  return true;
};

vhdl_signed_to_int()

int vhdl_signed_to_int

(

std::vector< int >

v

)

Definition at line 25 of file vhdl_functions.cc.

References funct::pow(), findQualityFiles::v, and vhdl_unsigned_to_int().

Referenced by MPCorFilter::coarsify(), and MuonPathFitter::fit().

                                         {
  if (v[v.size() - 1] == 0)
    return vhdl_unsigned_to_int(v);
  else
    return -(std::pow(2, v.size()) - vhdl_unsigned_to_int(v));
}

vhdl_slice()

std::vector<int> vhdl_slice	(	std::vector< int >	v,
		int	upper,
		int	lower
	)

Definition at line 4 of file vhdl_functions.cc.

References mps_fire::i, and findQualityFiles::v.

Referenced by MPCorFilter::coarsify(), MPSLFilter::get_chi2(), and MuonPathFitter::RomDataConvert().

                                                                  {
  int final_value = lower;
  if (final_value < 0)
    final_value = 0;

  std::vector<int> v1;
  for (int i = final_value; i <= upper; i++) {
    v1.push_back(v[i]);
  }
  return v1;
}

vhdl_unsigned_to_int()

int vhdl_unsigned_to_int

(

std::vector< int >

v

)

Definition at line 16 of file vhdl_functions.cc.

References mps_fire::i, funct::pow(), and findQualityFiles::v.

Referenced by MPCorFilter::coarsify(), MPSLFilter::get_chi2(), MuonPathSLFitter::get_rom_addr(), MuonPathCorFitter::get_rom_addr(), and vhdl_signed_to_int().

                                           {
  int res = 0;

  for (size_t i = 0; i < v.size(); i++) {
    res = res + v[i] * std::pow(2, i);
  }
  return res;
}