Trait num::complex::ComplexFloat
source · [−]pub trait ComplexFloat: Num + NumCast + Copy + Neg<Output = Self> + Seal {
type Real: Float + FloatConst;
Show 35 methods
fn is_nan(self) -> bool;
fn is_infinite(self) -> bool;
fn is_finite(self) -> bool;
fn is_normal(self) -> bool;
fn recip(self) -> Self;
fn powi(self, exp: i32) -> Self;
fn powf(self, exp: Self::Real) -> Self;
fn powc(self, exp: Complex<Self::Real>) -> Complex<Self::Real>;
fn sqrt(self) -> Self;
fn exp(self) -> Self;
fn exp2(self) -> Self;
fn expf(self, base: Self::Real) -> Self;
fn ln(self) -> Self;
fn log(self, base: Self::Real) -> Self;
fn log2(self) -> Self;
fn log10(self) -> Self;
fn cbrt(self) -> Self;
fn sin(self) -> Self;
fn cos(self) -> Self;
fn tan(self) -> Self;
fn asin(self) -> Self;
fn acos(self) -> Self;
fn atan(self) -> Self;
fn sinh(self) -> Self;
fn cosh(self) -> Self;
fn tanh(self) -> Self;
fn asinh(self) -> Self;
fn acosh(self) -> Self;
fn atanh(self) -> Self;
fn re(self) -> Self::Real;
fn im(self) -> Self::Real;
fn abs(self) -> Self::Real;
fn l1_norm(&self) -> Self::Real;
fn arg(self) -> Self::Real;
fn conj(self) -> Self;
}
Expand description
Generic trait for floating point complex numbers.
This trait defines methods which are common to complex floating point numbers and regular floating point numbers.
This trait is sealed to prevent it from being implemented by anything other than floating point scalars and Complex floats.
Required Associated Types
type Real: Float + FloatConst
type Real: Float + FloatConst
The type used to represent the real coefficients of this complex number.
Required Methods
fn is_infinite(self) -> bool
fn is_infinite(self) -> bool
Returns true
if this value is positive infinity or negative infinity and
false otherwise.
Returns true
if the number is neither zero, infinite,
subnormal, or NaN
.
Take the reciprocal (inverse) of a number, 1/x
. See also Complex::finv.
Returns the logarithm of the number with respect to an arbitrary base.
Computes the arcsine of a number. Return value is in radians in the range [-pi/2, pi/2] or NaN if the number is outside the range [-1, 1].
Computes the arccosine of a number. Return value is in radians in the range [0, pi] or NaN if the number is outside the range [-1, 1].
Computes the arctangent of a number. Return value is in radians in the range [-pi/2, pi/2];
Returns the absolute value of the number. See also Complex::norm
Returns the L1 norm |re| + |im|
– the Manhattan distance from the origin.