A | |
| acos [Posix_math] | acos x calculates the arc cosine of x; in principle cos (acos x) = x holds but for floating point rounding errors.
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| acosh [Posix_math] | acosh x computes the hyperbolic cosine of x; in principle cosh (acosh x) = x holds but for floating point rounding errors.
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| asin [Posix_math] | asin x computes the arc sine os x; in principle sin (asin x) = x holds but for floating point rounding errors.
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| asinh [Posix_math] | asinh x computes the inverse hyperbolic sine of x; in principle sinh (asinh x) = x holds but for floating point rounding errors.
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| atan [Posix_math] | atan x computes the arc tangent of x; in principle tan (atan x) = x holds but for floating point rounding errors.
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| atan2 [Posix_math] | atan2 x y computes the arc tangent of y ./ x in radians.
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| atanh [Posix_math] | atanh x computes the inverse hyperbolic tangent of x; in principle tanh (atanh x) = x holds but for floating point rounding errors.
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C | |
| cabs [Posix_math] | cabs z returns the absolute value of the complex number z.
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| cacos [Posix_math] | cacos z calculates the complex arc cosine of z.
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| cacosh [Posix_math] | cacosh z calculates the complex arc hyperbolic cosine of z.
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| carg [Posix_math] | carg z computes the radius of the number z in polar coordinates.
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| casin [Posix_math] | casin z computes the complex arc sine of z.
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| casinh [Posix_math] | casinh z computes the complex arc hyperbolic sine of z.
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| catan [Posix_math] | catan z computes the complex arc tangent of z.
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| catanh [Posix_math] | catanh z computes the complex arc hyperbolic tangent of z.
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| cbrt [Posix_math] | cbrt x computes the (real) cube root of x.
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| ccos [Posix_math] | ccos z computes the complex cosine of z.
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| ccosh [Posix_math] | ccosh z computes the complex hyperbolic cosine of z.
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| ceil [Posix_math] | ceil x computes the smallest integral value not less than x.
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| cexp [Posix_math] | cexp z computes the complex exponent of z, defined as e^z.
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| cimag [Posix_math] | cimag z computes the imaginary part of z.
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| clog [Posix_math] | clog z computes the complex natural (base e) logarithm of z, with a branch cut along the negative real axis.
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| conj [Posix_math] | conj z computes the complex conjugate of z, by reversing the sign of its imaginary part.
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| copysign [Posix_math] | copysign x y computes a value with the magnitude of x and the sign of y.
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| cos [Posix_math] | cos x computes the cosine of x, measured in radians.
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| cosh [Posix_math] | cosh computes the hyperbolic cosine of x.
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| cpow [Posix_math] | cpow x y computes the complex power function x^y, with a branch cut for the first parameter along the negative real axis.
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| cproj [Posix_math] | cproj z computes a projection of z onto the Riemann sphere.
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| creal [Posix_math] | creal z computes the real part of z.
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| csin [Posix_math] | csin z computes the complex sine of z.
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| csinh [Posix_math] | csinh z computes the complex hyperbolic sine of z.
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| csqrt [Posix_math] | csqrt z computes the complex square root of z, with a branch cut along the negative real axis.
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| ctan [Posix_math] | ctan z compute the complex tangent of z.
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| ctanh [Posix_math] | ctanh z computes the complex hyperbolic tangent of z.
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E | |
| exp [Posix_math] | exp x computes the base-e exponential of x.
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F | |
| fe_all_except [Posix_math.Fexcepts] | |
| fe_divbyzero [Posix_math.Fexcepts] | |
| fe_downward [Posix_math.Fround] | |
| fe_inexact [Posix_math.Fexcepts] | |
| fe_invalid [Posix_math.Fexcepts] | |
| fe_overflow [Posix_math.Fexcepts] | |
| fe_tonearest [Posix_math.Fround] | |
| fe_towardzero [Posix_math.Fround] | |
| fe_underflow [Posix_math.Fexcepts] | |
| fe_upward [Posix_math.Fround] | |
| feclearexcept [Posix_math] | |
| fegetenv [Posix_math] | |
| fegetexceptflag [Posix_math] | |
| fegetround [Posix_math] | |
| feholdexcept [Posix_math] | |
| feraiseexcept [Posix_math] | |
| fesetenv [Posix_math] | |
| fesetexceptflag [Posix_math] | |
| fesetround [Posix_math] | |
| fetestexcept [Posix_math] | |
| feupdateenv [Posix_math] | |
L | |
| ldexp [Posix_math] | ldexp x i computes the quantity x .* 2 ^ exp.
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| lgamma [Posix_math] | lgamma x returns the natural logarithm of the absolute value of the Gamma function.
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| llrint [Posix_math] | llrint x rounds it's argument to the nearest integer value, rounding according to the current rounding direction.
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| llround [Posix_math] | llround x rounds it's argument to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding direction.
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| log [Posix_math] | log x computes the natural logarithm of their argument x.
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| log10 [Posix_math] | log10 x computes the base 10 logarithm of their argument x.
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| log1p [Posix_math] | log1p x returns a value equivalent to log (1 + x).
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| log2 [Posix_math] | log2 x computes the base 2 logarithm of their argument x.
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| logb [Posix_math] | logb x extracts the exponent from the internal floating-point representation of x and return it as a floating-point value.
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| lrint [Posix_math] | lrint x rounds it's argument to the nearest integer value, rounding according to the current rounding direction.
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| lround [Posix_math] | lround x rounds it's argument to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding direction.
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M | |
| modf [Posix_math] | modf x break the argument x into integral and fractional parts, each of which has the same sign as the argument.
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N | |
| nearbyint [Posix_math] | nearbyint x rounds it's argument to an integer value in floating-point format, using the current rounding direction and without raising the inexact floating-point exception.
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| nextafter [Posix_math] | nextafter x y computes the next representable floating-point value following x in the direction of y.
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| nexttoward [Posix_math] | |
P | |
| pow [Posix_math] | pow x y computes the value of x raised to the power y.
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R | |
| remainder [Posix_math] | remainder x y computes the remainder of dividing x by y.
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| remquo [Posix_math] | remquo x y
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| rint [Posix_math] | |
| round [Posix_math] | |
S | |
| scalbln [Posix_math] | |
| scalbn [Posix_math] | |
| signbit [Posix_math] | |
| sin [Posix_math] | |
| sinh [Posix_math] | |
| sqrt [Posix_math] | |
T | |
| tan [Posix_math] | |
| tanh [Posix_math] | |
| tgamma [Posix_math] | |
| trunc [Posix_math] | |
U | |
| union [Posix_math.Fexcepts] |