BaseCount.cpp
/*
* Copyright (C) 2010 Regents of the University of Michigan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <iomanip>
#include "BaseCount.h"
// Constructor. Initializes the array to be all 0s.
BaseCount::BaseCount()
{
// Init each element of the array to 0.
for(int i = 0; i < myBaseSize; i++)
{
myBaseCount[i] = 0;
}
}
// Update the count for the specified index as well as the overall count
// (The last index).
// Returns false if the specified index is < 0 or >= myBaseSize-1. The
// reason returns false if it is equal to the size-1 is because the last
// index is used to track an overall count.
bool BaseCount::incrementCount(int baseIndex)
{
// Check to see if the index is within range (>=0 & < myBaseSize-1)
// The last entry of the array is invalid since it is used to track
// total occurrence of all other entries.
if((baseIndex < myBaseSize-1) && (baseIndex >= 0))
{
// Valid index, so increment that index as well as the overall
// count (index myBaseSize-1) and return true.
myBaseCount[baseIndex]++;
myBaseCount[myBaseSize-1]++;
return true;
}
else
{
// Invalid index, return false
return false;
}
}
// Prints the percentage for each index 0 to myBaseSize-2. Also prints
// the total number of entries (index myBaseSize-1).
void BaseCount::printPercent()
{
// Do not divide by 0, so check to see if there are any bases by checking
// the last index of the array.
if(myBaseCount[myBaseSize-1] == 0)
{
// No entries for any index.
std::cout << "No Valid Bases found.";
}
else
{
// Print the percentage for each index.
for(int i = 0; i < myBaseSize -1; i++)
{
double percentage =
(myBaseCount[i]/(double)myBaseCount[myBaseSize-1]) * 100;
std::cout << " " << std::setw(7) << percentage;
}
// Print the total number of bases.
std::cout << "\t" << myBaseCount[myBaseSize-1];
}
std::cout << std::endl;
}
BaseCount::BaseCount
BaseCount()
Constructor, initializes the array to be all 0s.
Definition: BaseCount.cpp:23
BaseCount::incrementCount
bool incrementCount(int baseIndex)
Update the count for the specified index as well as the overall count (The last index).
Definition: BaseCount.cpp:38