kcalc/knumber/knumber_error.h

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