remove pifixedpoint.h

This commit is contained in:
2020-06-10 15:36:36 +03:00
parent 4bd54274c9
commit 5f8f8e0050
2 changed files with 0 additions and 91 deletions

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@@ -1,90 +0,0 @@
/*! \file pifixedpoint.h
* \brief Class for fixed point numbers
*/
/*
PIP - Platform Independent Primitives
Class for fixed point numbers
Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "picout.h"
#ifndef PIFIXEDPOINT_H
#define PIFIXEDPOINT_H
template<int Precision = 0, typename Type = int>
class PIP_EXPORT PIFixedPoint {
public:
typedef PIFixedPoint<Precision, Type> fp;
PIFixedPoint(const Type &v = Type()) {val = fpv(v);}
PIFixedPoint(const fp &v) {val = v.val;}
PIFixedPoint(const float &v) {val = Precision == 0 ? Type(v) : Type(v * (2 << (Precision-1)));}
PIFixedPoint(const double &v) {val = Precision == 0 ? Type(v) : Type(v * (2 << (Precision-1)));}
template<typename T>
fp & operator =(const T & v) {val = fpv(Type(v)); return *this;}
fp & operator =(const fp & v) {val = v.val; return *this;}
fp & operator =(const float &v) {val = PIFixedPoint(v).val; return *this;}
fp & operator =(const double &v) {val = PIFixedPoint(v).val; return *this;}
fp & operator =(const long double &v) {val = PIFixedPoint(v).val; return *this;}
fp operator -() {fp p = fp(*this); p.val = -val; return p;}
bool operator ==(const fp & v) const {return val == v.val;}
bool operator !=(const fp & v) const {return val != v.val;}
void operator +=(const fp & v) {val += v.val;}
void operator -=(const fp & v) {val -= v.val;}
void operator *=(const fp & v) {val = fpi(val *v.val);}
void operator /=(const fp & v) {val = fpv(val) / v.val;}
fp operator +(const fp & v) {fp p = fp(*this); p.val += v.val; return p;}
fp operator -(const fp & v) {fp p = fp(*this); p.val -= v.val; return p;}
fp operator *(const fp & v) {fp p; p.val = fpi(val * v.val); return p;}
fp operator /(const fp & v) {fp p; p.val = fpv(val) / v.val; return p;}
Type fpv(Type v) const {return Type(v << Precision);}
Type fpi(Type v) const {return Type(v >> Precision);}
Type fpc(Type v) const {return v - fpv(fpi(v));}
Type val;
};
template<int Precision, typename Type>
inline PICout operator <<(PICout s, const PIFixedPoint<Precision, Type> & v) {
s.space(); s.setControl(0, true);
if (Precision == 0) s << v.val;
else {
std::stringstream ss,sr;
Type tmp = 10;
int n = 1;
Type rs = (2 << Precision-1);
while(tmp < rs) tmp = tmp*10, n++;
tmp *= 10; n++;
Type rv = v.fpc(v.val);
if (rv != 0) tmp = tmp / (rs / rv);
ss << tmp;
PIString r = ss.str();
if (rv == 0) r.pop_front();
else r.expandLeftTo(n,'0');
sr << v.fpi(v.val);
s << PIString(sr.str()) + "." + r;
}
s.restoreControl();
return s;
}
#endif // PIFIXEDPOINT_H

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@@ -25,7 +25,6 @@
#include "pievaluator.h"
#include "pifft.h"
#include "picrc.h"
#include "pifixedpoint.h"
#include "piquaternion.h"
#endif // PIMATHMODULE_H