mirror of
https://github.com/RobTillaart/Arduino.git
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116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
#pragma once
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//
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// FILE: Complex.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.3
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// PURPOSE: Arduino library for Complex math
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// URL: https://github.com/RobTillaart/Complex
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// http://arduino.cc/playground/Main/ComplexMath
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#include "Arduino.h"
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#include "Printable.h"
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#define COMPLEX_LIB_VERSION (F("0.3.3"))
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class Complex: public Printable
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{
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public:
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Complex(const float r = 0, const float i = 0) : re(r), im(i) {};
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Complex(const Complex &c) : re(c.re), im(c.im) {};
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void set(const float r, const float i ) { re = r; im = i; };
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void setReal(const float r) { re = r; };
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void setImag(const float i ) { im = i; };
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float real() const { return re; };
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float imag() const { return im; };
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size_t printTo(Print& p) const;
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void polar(const float modulus, const float phase);
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float phase() const { return atan2(im, re); };
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float modulus() const { return hypot(re, im); };
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// conjugate is the number mirrored in x-axis
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Complex conjugate() const { return Complex(re, -im); };
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Complex reciprocal() const;
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bool operator == (const Complex&) const;
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bool operator != (const Complex&) const;
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Complex operator - () const; // negation
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Complex operator + (const Complex&) const;
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Complex operator - (const Complex&) const;
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Complex operator * (const Complex&) const;
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Complex operator / (const Complex&) const;
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Complex& operator += (const Complex&);
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Complex& operator -= (const Complex&);
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Complex& operator *= (const Complex&);
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Complex& operator /= (const Complex&);
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Complex c_sqrt() const;
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Complex c_sqr() const;
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Complex c_exp() const;
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Complex c_log() const;
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Complex c_log10() const;
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Complex c_pow(const Complex &) const;
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Complex c_logn(const Complex &) const;
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Complex c_sin() const;
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Complex c_cos() const;
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Complex c_tan() const;
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Complex c_asin() const;
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Complex c_acos() const;
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Complex c_atan() const;
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Complex c_csc() const;
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Complex c_sec() const;
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Complex c_cot() const;
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Complex c_acsc() const;
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Complex c_asec() const;
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Complex c_acot() const;
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Complex c_sinh() const;
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Complex c_cosh() const;
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Complex c_tanh() const;
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Complex c_asinh() const;
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Complex c_acosh() const;
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Complex c_atanh() const;
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Complex c_csch() const;
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Complex c_sech() const;
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Complex c_coth() const;
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Complex c_acsch() const;
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Complex c_asech() const;
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Complex c_acoth() const;
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protected:
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float re;
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float im;
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Complex gonioHelper1(const byte) const;
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Complex gonioHelper2(const byte) const;
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};
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static const Complex one(1, 0);
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// -- END OF FILE --
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