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Complex number arithmetic
From cppreference.com
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numeric
C
Compiler support
Language
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Type support
Program utilities
Variadic function support
Error handling
Dynamic memory management
Strings library
Algorithms
Numerics
Date and time utilities
Input/output support
Localization support
Concurrency support
(C11)
Technical Specifications
Symbol index
[edit]
Numerics
Common mathematical functions
Floating-point environment
(C99)
Pseudo-random number generation
Complex number arithmetic
(C99)
Type-generic math
(C99)
Bit manipulation
(C23)
Checked integer arithmetic
(C23)
[edit]
Complex number arithmetic
Types and the imaginary constant
complex
(C99)
_Complex_I
(C99)
CMPLX
(C11)
imaginary
(C99)
_Imaginary_I
(C99)
I
(C99)
Manipulation
cimag
(C99)
creal
(C99)
carg
(C99)
cabs
(C99)
conj
(C99)
cproj
(C99)
Power and exponential functions
cexp
(C99)
clog
(C99)
cpow
(C99)
csqrt
(C99)
Trigonometric functions
ccos
(C99)
csin
(C99)
ctan
(C99)
cacos
(C99)
casin
(C99)