mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
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121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
/*
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Copyright (C) 2001 - 2013 Evan Teran
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evan.teran@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef KNUMBER_BASE_H_
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#define KNUMBER_BASE_H_
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#include <gmp.h>
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#ifdef KNUMBER_USE_MPFR
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#include <mpfr.h>
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#endif
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#include <QtGlobal>
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#include <QString>
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#define KNUMBER_BUFFER(buffername, buffersize) \
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Q_ASSERT_X(buffersize >= 1, Q_FUNC_INFO, "buffer size is negative or zero"); \
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char buffername[buffersize]; \
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::memset(buffername, 0, buffersize * sizeof(char));
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namespace detail {
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class knumber_error;
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class knumber_integer;
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class knumber_fraction;
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class knumber_float;
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class knumber_base {
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public:
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virtual ~knumber_base() { }
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public:
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virtual knumber_base *clone() = 0;
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public:
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virtual QString toString(int precision) const = 0;
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virtual quint64 toUint64() const = 0;
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virtual qint64 toInt64() const = 0;
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public:
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virtual bool is_integer() const = 0;
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virtual bool is_zero() const = 0;
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virtual int sign() const = 0;
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public:
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// basic math
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virtual knumber_base *add(knumber_base *rhs) = 0;
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virtual knumber_base *sub(knumber_base *rhs) = 0;
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virtual knumber_base *mul(knumber_base *rhs) = 0;
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virtual knumber_base *div(knumber_base *rhs) = 0;
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virtual knumber_base *mod(knumber_base *rhs) = 0;
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public:
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// logical operators
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virtual knumber_base *bitwise_and(knumber_base *rhs) = 0;
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virtual knumber_base *bitwise_xor(knumber_base *rhs) = 0;
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virtual knumber_base *bitwise_or(knumber_base *rhs) = 0;
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virtual knumber_base *bitwise_shift(knumber_base *rhs) = 0;
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public:
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// algebraic functions
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virtual knumber_base *pow(knumber_base *rhs) = 0;
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virtual knumber_base *neg() = 0;
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virtual knumber_base *cmp() = 0;
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virtual knumber_base *abs() = 0;
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virtual knumber_base *sqrt() = 0;
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virtual knumber_base *cbrt() = 0;
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virtual knumber_base *factorial() = 0;
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virtual knumber_base *reciprocal() = 0;
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public:
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// special functions
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virtual knumber_base *log2() = 0;
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virtual knumber_base *log10() = 0;
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virtual knumber_base *ln() = 0;
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virtual knumber_base *exp2() = 0;
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virtual knumber_base *exp10() = 0;
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virtual knumber_base *floor() = 0;
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virtual knumber_base *ceil() = 0;
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virtual knumber_base *exp() = 0;
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virtual knumber_base *bin(knumber_base *rhs) = 0;
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public:
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// trig functions
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virtual knumber_base *sin() = 0;
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virtual knumber_base *cos() = 0;
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virtual knumber_base *tan() = 0;
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virtual knumber_base *asin() = 0;
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virtual knumber_base *acos() = 0;
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virtual knumber_base *atan() = 0;
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virtual knumber_base *sinh() = 0;
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virtual knumber_base *cosh() = 0;
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virtual knumber_base *tanh() = 0;
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virtual knumber_base *asinh() = 0;
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virtual knumber_base *acosh() = 0;
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virtual knumber_base *atanh() = 0;
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virtual knumber_base *tgamma() = 0;
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public:
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// comparison
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virtual int compare(knumber_base *rhs) = 0;
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};
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}
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#endif
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