std::complex
From Cppreference
C++ Standard Library | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Complex numbers | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Template:cpp/numeric/complex/sidebar content | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Defined in header <complex>
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template<class T>
class complex; //not defined |
(1) | |
template<> class complex<float>;
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(2) | |
template<> class complex<double>;
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(3) | |
template<> class complex<long double>;
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(4) | |
The specializations std::complex<float>, std::complex<double>, and std::complex<long double> are literal types for representing and manipulating complex number. The effect of instantiating the template complex for any other type is unspecified.
[edit] Member types
Member type | Definition |
value_type | T |
[edit] Member functions
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constructs a complex number (public member function) |
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gets/sets real part of the complex number (public member function) |
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gets/sets imaginary part of the complex number (public member function) |
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replaces the complex number with another (public member function) |
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compound assignment of two complex numbers or a complex and a scalar (public member function) |
[edit] Non-member functions
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applies unary operators to complex numbers (function template) |
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performs complex number arithmetics on two complex values or a complex and a scalar (function template) |
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compares two complex numbers or a complex and a scalar (function template) |
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serializes and deserializes a complex number (function template) |
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returns the real component (function template) |
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returns the imaginary component (function template) |
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returns the magnitude of a complex number (function template) |
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returns the phase angle (function template) |
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returns the squared magnitude (function template) |
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returns the complex conjugate (function template) |
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returns the projection onto the Riemann sphere (function template) |
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constructs a complex number from magnitude and phase angle (function template) |
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computes sine of a complex argument (sin(z)) (function template) |
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computes cosine of a complex argument (cos(z)) (function template) |
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computes tangent of a complex argument (tan(z)) (function template) |
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computes arc sine of a complex argument (arcsin(z)) (function template) |
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computes arc cosine of a complex argument (arccos(z)) (function template) |
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computes arc tangent of a complex argument (arctan(z)) (function template) |
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computes hyperbolic sine of a complex argument (sh(z)) (function template) |
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computes hyperbolic cosine of a complex argument (ch(z)) (function template) |
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computes hyperbolic tangent of a complex argument (function template) |
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computes hyperbolic arc sine of a complex argument (function template) |
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computes hyperbolic arc cosine of a complex argument (function template) |
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computes hyperbolic arc tangent of a complex argument (function template) |
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complex base e exponential (function template) |
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complex natural logarithm with the branch cuts along the negative real axis (function template) |
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complex common logarithm with the branch cuts along the negative real axis (function template) |
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complex power, one or both arguments may be a complex number (function template) |
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complex square root in the range of the right half-plane (function template) |