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/*
* Copyright 2011, Ben Langmead <langmea@cs.jhu.edu>
*
* This file is part of Bowtie 2.
*
* Bowtie 2 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.
*
* Bowtie 2 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 Bowtie 2. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include "simple_func.h"
#include "ds.h"
#include "mem_ids.h"
int SimpleFunc::parseType(const std::string& otype) {
string type = otype;
if(type == "C" || type == "Constant") {
return SIMPLE_FUNC_CONST;
} else if(type == "L" || type == "Linear") {
return SIMPLE_FUNC_LINEAR;
} else if(type == "S" || type == "Sqrt") {
return SIMPLE_FUNC_SQRT;
} else if(type == "G" || type == "Log") {
return SIMPLE_FUNC_LOG;
}
std::cerr << "Error: Bad function type '" << otype.c_str()
<< "'. Should be C (constant), L (linear), "
<< "S (square root) or G (natural log)." << std::endl;
throw 1;
}
SimpleFunc SimpleFunc::parse(
const std::string& s,
double defaultConst,
double defaultLinear,
double defaultMin,
double defaultMax)
{
// Separate value into comma-separated tokens
EList<string> ctoks(MISC_CAT);
string ctok;
istringstream css(s);
SimpleFunc fv;
while(getline(css, ctok, ',')) {
ctoks.push_back(ctok);
}
if(ctoks.size() >= 1) {
fv.setType(parseType(ctoks[0]));
}
if(ctoks.size() >= 2) {
double co;
istringstream tmpss(ctoks[1]);
tmpss >> co;
fv.setConst(co);
} else {
fv.setConst(defaultConst);
}
if(ctoks.size() >= 3) {
double ce;
istringstream tmpss(ctoks[2]);
tmpss >> ce;
fv.setCoeff(ce);
} else {
fv.setCoeff(defaultLinear);
}
if(ctoks.size() >= 4) {
double mn;
istringstream tmpss(ctoks[3]);
tmpss >> mn;
fv.setMin(mn);
} else {
fv.setMin(defaultMin);
}
if(ctoks.size() >= 5) {
double mx;
istringstream tmpss(ctoks[4]);
tmpss >> mx;
fv.setMax(mx);
} else {
fv.setMax(defaultMax);
}
return fv;
}
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