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remove incomplete mpfr binding

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Dario 2020-11-28 13:59:38 +01:00 committed by Ulf Gebhardt
parent 05d3384216
commit da0c77827f
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3 changed files with 0 additions and 78 deletions
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1
conanfile.txt
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@ -3,7 +3,6 @@ Poco/1.9.4@pocoproject/stable
libsodium/1.0.18@bincrafters/stable
boost/1.71.0@conan/stable
gtest/1.8.1@bincrafters/stable
mpfr/4.1.0
[generators]
cmake

49
src/cpp/lib/DecayRate.cpp
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@ -1,49 +0,0 @@
#include "DecayRate.h"
#include <gmp.h>
#include <mpfr.h>
DecayRate::DecayRate()
: mDecayRate(0.0)
{
}
DecayRate::~DecayRate()
{
}
void DecayRate::calculateDecayRate(int daysPerYear/* = 356*/, Profiler* time/* = nullptr*/)
{
mpfr_t capital_n_log; mpfr_init(capital_n_log);
mpfr_t capital_0_log; mpfr_init(capital_0_log);
mpfr_t capital_diff; mpfr_init(capital_diff);
mpfr_t decay_rate_per_second; mpfr_init(decay_rate_per_second);
mpfr_t seconds_per_year;
mpfr_t days_per_year;
mpfr_init_set_ui(days_per_year, daysPerYear, MPFR_RNDN);
mpfr_init(seconds_per_year);
/*
typedef enum {
MPFR_RNDN=0, // round to nearest, with ties to even
MPFR_RNDZ, // round toward zero
MPFR_RNDU, // round toward +Inf
MPFR_RNDD, // round toward -Inf
MPFR_RNDA, // round away from zero
MPFR_RNDF, // faithful rounding
MPFR_RNDNA = -1 // round to nearest, with ties away from zero (mpfr_round)
} mpfr_rnd_t;
*/
//mpfr_rnd_t
// seconds per year = 60*60*24*daysPerYear
mpfr_mul_ui(seconds_per_year, days_per_year, 60 * 60 * 24, MPFR_RNDN);
mpfr_log_ui(capital_n_log, 50, MPFR_RNDN);
mpfr_log_ui(capital_0_log, 100, MPFR_RNDN);
mpfr_sub(capital_diff, capital_n_log, capital_0_log, MPFR_RNDN);
mpfr_div(decay_rate_per_second, capital_diff, seconds_per_year, MPFR_RNDN);
mDecayRate = mpfr_get_d(decay_rate_per_second, MPFR_RNDN);
}

28
src/cpp/lib/DecayRate.h
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@ -1,28 +0,0 @@
#ifndef __GRADIDO_LOGIN_SERVER_LIB_INTEREST_RATE_H
#define __GRADIDO_LOGIN_SERVER_LIB_INTEREST_RATE_H
/*!
* @author: Dario Rekowski
*
* @date: 2020-11-24
*
* @brief: to calculate interest rate for gradido and maybe also decay
*/
#include "Poco/Types.h"
#include "Profiler.h"
class DecayRate
{
public:
DecayRate();
~DecayRate();
void calculateDecayRate(int daysPerYear = 356, Profiler* time = nullptr);
inline double getDecayRate() { return mDecayRate; }
protected:
double mDecayRate;
};
#endif //__GRADIDO_LOGIN_SERVER_LIB_INTEREST_RATE_H