Runtime Library
Reference
· Constants
· Data types
Standard C
· assert.h
· complex.h
· ctype.h
· fenv.h
· float.h
· locale.h
· math.h
· setjmp.h
· signal.h
· stdarg.h
· stddef.h
· stdio.h
· stdlib.h
· string.h
· time.h
Standard C++
· IOstream
· new
Win32
· gc.h
DOS, DOS32, Win16
· bios.h
· cerror.h
· disp.h
· dos.h
· dos.h part 2
· emm.h
· handle.h
· int.h
· msmouse.h
· sound.h
· swap.h
· tsr.h
· winio.h
Other C
· bitops.h
· conio.h
· controlc.h
· direct.h
· fltpnt.h
· io.h
· page.h
· process.h
· search.h
· sys\stat.h
· tabsize.h
· trace.h
· utime.h
· unmangle.h
· util.h
Other C++
· regexp.h
· class complex
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Complex Numbers
-
complex, _Complex_I, imaginary, _Imaginary_I, I
-
cacos, cacosf, cacosl
-
casin, casinf, casinl
-
catan, catanf, catanl
-
ccos, ccosf, ccosl
-
csin, csinf, csinl
-
ctan, ctanf, ctanl
-
cacosh, cacoshf, cacoshl
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casinh, casinhf, casinhl
-
catanh, catanhf, catanhl
-
ccosh, ccoshf, ccoshl
-
csinh, csinhf, csinhl
-
ctanh, ctanhf, ctanhl
-
cexp, cexpf, cexpl
-
clog, clogf, clogl
-
cabs, cabsf, cabsl
-
cpow, cpowf, cpowl
-
cpow, csqrtf, csqrtl
-
carg, cargf, cargl
-
cimag, cimagf, cimagl
-
conj, conjf, conjl
-
cproj, cprojf, cprojl
-
creal, crealf, creall
- Header
- complex.h
- Description
-
- complex
- Is a macro expanding to _Complex.
- _Complex_I
- Is a macro expanding to a const expression of type _Complex
float and has a value of 0+I.
- imaginary, _Imaginary_I, I
- Are all macros expanding to a const expression of type
_Imaginary float and have a
value of I.
- Compatibility
- Win32, ANSI C99 7.3.1
- Header
- complex.h
- Prototype
- double complex cacos(double complex z);
float complex cacosf(float complex z);
long double complex cacosl(long double complex z);
- Description
- Computes the complex arc cosine: cos-1z.
- Return Value
- Returns the complex arc cosine.
- Compatibility
- Win32, ANSI C99 7.3.5.1
- See Also
- casin,
acos
- Header
- complex.h
- Prototype
- double complex casin(double complex z);
float complex casinf(float complex z);
long double complex casinl(long double complex z);
- Description
- Computes the complex arc sine : sin-1z.
- Return Value
- Returns the complex arc sine.
- Compatibility
- Win32, ANSI C99 7.3.5.2
- See Also
- cacos,
asin
- Header
- complex.h
- Prototype
- double complex catan(double complex z);
float complex catanf(float complex z);
long double complex catanl(long double complex z);
- Description
- Computes the complex arc tangent: tan-1z.
- Return Value
- Returns the complex arc tangent.
- Compatibility
- Win32, ANSI C99 7.3.5.3
- See Also
- cacos,
casin,
atan
- Header
- complex.h
- Prototype
- double complex ccos(double complex z);
float complex ccosf(float complex z);
long double complex ccosl(long double complex z);
- Description
- Computes the complex cosine.
- Return Value
- Returns the complex cosine.
- Compatibility
- Win32, ANSI C99 7.3.5.4
- See Also
- cacos,
csin,
sin
- Header
- complex.h
- Prototype
- double complex csin(double complex z);
float complex csinf(float complex z);
long double complex csinl(long double complex z);
- Description
- Computes the complex sine.
- Return Value
- Returns the complex sine.
- Compatibility
- Win32, ANSI C99 7.3.5.5
- See Also
- casin,
ccos,
cos
- Header
- complex.h
- Prototype
- double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);
- Description
- Computes the complex tangent.
- Return Value
- Returns the complex tangent.
- Compatibility
- Win32, ANSI C99 7.3.5.6
- See Also
- casin,
cacos
catan,
csin,
ccos,
tan
- Header
- complex.h
- Prototype
- double complex cacosh(double complex z);
float complex cacoshf(float complex z);
long double complex cacoshl(long double complex z);
- Description
- Computes the complex arc hyperbolic cosine: cosh-1z.
- Return Value
- Returns the complex arc hyperbolic cosine.
- Compatibility
- Win32, ANSI C99 7.3.6.1
- See Also
- casinh,
acosh
- Header
- complex.h
- Prototype
- double complex casinh(double complex z);
float complex casinhf(float complex z);
long double complex casinhl(long double complex z);
- Description
- Computes the complex arc hyperbolic sine: sinh-1z.
- Return Value
- Returns the complex arc hyperbolic sine.
- Compatibility
- Win32, ANSI C99 7.3.6.2
- See Also
- cacosh,
asinh
- Header
- complex.h
- Prototype
- double complex catanh(double complex z);
float complex catanhf(float complex z);
long double complex catanhl(long double complex z);
- Description
- Computes the complex arc hyperbolic tangent: tanh-1z.
- Return Value
- Returns the complex arc hyperbolic tangent.
- Compatibility
- Win32, ANSI C99 7.3.6.3
- See Also
- cacosh,
casinh,
atanh
- Header
- complex.h
- Prototype
- double complex ccosh(double complex z);
float complex ccoshf(float complex z);
long double complex ccoshl(long double complex z);
- Description
- Computes the complex hyperbolic cosine.
- Return Value
- Returns the complex hyperbolic cosine.
- Compatibility
- Win32, ANSI C99 7.3.6.4
- See Also
- cacosh,
csinh,
cos
- Header
- complex.h
- Prototype
- double complex csinh(double complex z);
float complex csinhf(float complex z);
long double complex csinhl(long double complex z);
- Description
- Computes the complex hyperbolic cosine.
- Return Value
- Returns the complex hyperbolic cosine.
- Compatibility
- Win32, ANSI C99 7.3.6.5
- See Also
- casinh,
ccosh,
sin
- Header
- complex.h
- Prototype
- double complex ctanh(double complex z);
float complex ctanhf(float complex z);
long double complex ctanhl(long double complex z);
- Description
- Computes the complex hyperbolic tangent.
- Return Value
- Returns the complex hyperbolic tangent.
- Compatibility
- Win32, ANSI C99 7.3.6.6
- See Also
- catanh,
ctanh,
tan
- Header
- complex.h
- Prototype
- double complex cexp(double complex z);
float complex cexpf(float complex z);
long double complex cexpl(long double complex z);
- Description
- Computes e to the z power, ez.
- Return Value
- Returns e to the z power.
- Compatibility
- Win32, ANSI C99 7.3.7.1
- See Also
- clog, exp, log
- Header
- complex.h
- Prototype
- double complex clog(double complex z);
float complex clogf(float complex z);
long double complex clogl(long double complex z);
- Description
- Computes the base e logarithm of z, logez.
- Return Value
- Returns the base e logarithm of z.
- Compatibility
- Win32, ANSI C99 7.3.7.2
- See Also
- cexp, exp
- Header
- complex.h
- Prototype
- double cabs(double complex z);
float cabsf(float complex z);
long double cabsl(long double complex z);
- Description
- Computes the absolute value of z, also known as the magnitude, norm,
or modulus of z.
- Return Value
- Returns the absolute value of z.
- Compatibility
- Win32, ANSI C99 7.3.8.1
- See Also
- fabs
- Header
- complex.h
- Prototype
- double complex cpow(double complex x, double complex y);
float complex cpowf(float complex x, float complex y);
long double complex cpowl(long double complex x, long double complex y);
- Description
- Computes x to the y power, xy.
- Return Value
- Returns x to the y power.
- Compatibility
- Win32, ANSI C99 7.3.8.2
- See Also
- cexp, clog, pow
- Header
- complex.h
- Prototype
- double complex csqrt(double complex z);
float complex csqrtf(float complex z);
long double complex csqrtl(long double complex z);
- Description
- Computes the square root of x, x1/2.
- Return Value
- Returns the square root of x.
- Compatibility
- Win32, ANSI C99 7.3.8.3
- See Also
- sqrt
- Header
- complex.h
- Prototype
- double complex carg(double complex z);
float complex cargf(float complex z);
long double complex cargl(long double complex z);
- Description
- Computes the phase angle of z.
- Return Value
- Returns the phase angle of z.
- Compatibility
- Win32, ANSI C99 7.3.9.1
- See Also
- sqrt
- Header
- complex.h
- Prototype
- double cimag(double complex z);
float cimagf(float complex z);
long double cimagl(long double complex z);
- Description
- Computes the imaginary part of z.
- Return Value
- Returns the imaginary part of z.
- Compatibility
- Win32, ANSI C99 7.3.9.2
- See Also
- creal
- Header
- complex.h
- Prototype
- double complex cconj(double complex z);
float complex cconjf(float complex z);
long double complex cconjl(long double complex z);
- Description
- Computes the complex conjugate of z. For z = x+iy, then the
complex conjugate is x-iy.
- Return Value
- Returns the complex conjugate of z.
- Compatibility
- Win32, ANSI C99 7.3.9.3
- See Also
- creal, cimag
- Header
- complex.h
- Prototype
- double complex cproj(double complex z);
float complex cprojf(float complex z);
long double complex cprojl(long double complex z);
- Description
- Computes the project of z onto the Riemann sphere.
- Return Value
- Returns the project of z onto the Riemann sphere.
- Compatibility
- Win32, ANSI C99 7.3.9.4
- See Also
- sqrt
- Header
- complex.h
- Prototype
- double creal(double complex z);
float crealf(float complex z);
long double creall(long double complex z);
- Description
- Computes the real component of z.
- Return Value
- Returns the real component of z.
- Compatibility
- Win32, ANSI C99 7.3.9.1
- See Also
- cimag
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