kalk/knumber/knumber_error.h

0001 // SPDX-FileCopyrightText: 2001-2013 Evan Teran <evan.teran@gmail.com>
0002 // SPDX-License-Identifier: GPL-2.0-or-later
0003
0004 #ifndef KNUMBER_ERROR_H_
0005 #define KNUMBER_ERROR_H_
0006
0007 #include "knumber_base.h"
0008
0009 class KNumber;
0010
0011 namespace detail {
0012
0013 class knumber_error : public knumber_base {
0014     friend class ::KNumber;
0015     friend class knumber_integer;
0016     friend class knumber_fraction;
0017     friend class knumber_float;
0018
0019 public:
0020     enum Error {
0021         ERROR_UNDEFINED,
0022         ERROR_POS_INFINITY,
0023         ERROR_NEG_INFINITY
0024     };
0025
0026 public:
0027     explicit knumber_error(const QString &s);
0028     explicit knumber_error(Error e);
0029     knumber_error();
0030     ~knumber_error() override;
0031
0032 public:
0033     QString toString(int precision) const override;
0034     QString toBinaryString(int precision) const override;
0035     QString toHexString(int precision) const override;
0036     quint64 toUint64() const override;
0037     qint64 toInt64() const override;
0038
0039 public:
0040     bool is_integer() const override;
0041     bool is_zero() const override;
0042     int sign() const override;
0043
0044 public:
0045     knumber_base *add(knumber_base *rhs) override;
0046     knumber_base *sub(knumber_base *rhs) override;
0047     knumber_base *mul(knumber_base *rhs) override;
0048     knumber_base *div(knumber_base *rhs) override;
0049     knumber_base *mod(knumber_base *rhs) override;
0050
0051 public:
0052     knumber_base *bitwise_and(knumber_base *rhs) override;
0053     knumber_base *bitwise_xor(knumber_base *rhs) override;
0054     knumber_base *bitwise_or(knumber_base *rhs) override;
0055     knumber_base *bitwise_shift(knumber_base *rhs) override;
0056
0057 public:
0058     knumber_base *pow(knumber_base *rhs) override;
0059     knumber_base *neg() override;
0060     knumber_base *cmp() override;
0061     knumber_base *abs() override;
0062     knumber_base *sqrt() override;
0063     knumber_base *cbrt() override;
0064     knumber_base *factorial() override;
0065     knumber_base *reciprocal() override;
0066     knumber_base *tgamma() override;
0067
0068 public:
0069     knumber_base *log2() override;
0070     knumber_base *log10() override;
0071     knumber_base *ln() override;
0072     knumber_base *exp2() override;
0073     knumber_base *exp10() override;
0074     knumber_base *floor() override;
0075     knumber_base *ceil() override;
0076     knumber_base *exp() override;
0077     knumber_base *bin(knumber_base *rhs) override;
0078
0079 public:
0080     knumber_base *sin() override;
0081     knumber_base *cos() override;
0082     knumber_base *tan() override;
0083     knumber_base *asin() override;
0084     knumber_base *acos() override;
0085     knumber_base *atan() override;
0086     knumber_base *sinh() override;
0087     knumber_base *cosh() override;
0088     knumber_base *tanh() override;
0089     knumber_base *asinh() override;
0090     knumber_base *acosh() override;
0091     knumber_base *atanh() override;
0092
0093 public:
0094     int compare(knumber_base *rhs) override;
0095
0096 private:
0097     // conversion constructors
0098     explicit knumber_error(const knumber_integer *value);
0099     explicit knumber_error(const knumber_fraction *value);
0100     explicit knumber_error(const knumber_float *value);
0101     explicit knumber_error(const knumber_error *value);
0102
0103 public:
0104     knumber_base *clone() override;
0105
0106 private:
0107     Error error_;
0108 };
0109
0110 }
0111
0112 #endif