## math::complex +linux +x86_64

### Index

#### Types

type c128; type c64; type complex;

#### Functions

fn absc128(c128) f64; fn acosc128(c128) c128; fn acoshc128(c128) c128; fn addc128(c128, c128) c128; fn addc64(c64, c64) c64; fn argc128(c128) f64; fn asinc128(c128) c128; fn asinhc128(c128) c128; fn c128to64(c128) c64; fn c64to128(c64) c128; fn conjc128(c128) c128; fn conjc64(c64) c64; fn cosc128(c128) c128; fn coshc128(c128) c128; fn divc128(c128, c128) c128; fn divc64(c64, c64) c64; fn equal(complex, complex) bool; fn equalc128(c128, c128) bool; fn equalc64(c64, c64) bool; fn expc128(c128) c128; fn isinf(c128) bool; fn isnan(c128) bool; fn logc128(c128) c128; fn mulc128(c128, c128) c128; fn mulc64(c64, c64) c64; fn negc128(c128) c128; fn negc64(c64) c64; fn polarc128(c128) (f64, f64); fn powc128(c128, c128) c128; fn projc128(c128) c128; fn projc64(c64) c64; fn rectc128(f64, f64) c128; fn sinc128(c128) c128; fn sinhc128(c128) c128; fn sqrtc128(c128) c128; fn subc128(c128, c128) c128; fn subc64(c64, c64) c64;

### Types

#### type c128[link]

type c128 = (f64, f64);

A complex number containing a real component and an imaginary component, represented as two double-precision floating point numbers.

#### type c64[link]

type c64 = (f32, f32);

A complex number containing a real component and an imaginary component, represented as two single-precision floating point numbers.

#### type complex[link]

`type complex = (c64 | c128);`

A tagged union of all complex types.

### Functions

#### fn absc128[link]

fn absc128(z: c128) f64;

Takes the absolute value of a complex number.

#### fn acosc128[link]

`fn acosc128(z: c128) c128;`

Returns the arccosine, in radians, of z.

#### fn acoshc128[link]

`fn acoshc128(z: c128) c128;`

Returns the inverse hyperbolic cosine of z.

#### fn addc128[link]

`fn addc128(a: c128, b: c128) c128;`

Adds two complex numbers.

#### fn addc64[link]

`fn addc64(a: c64, b: c64) c64;`

Adds two complex numbers

#### fn argc128[link]

fn argc128(z: c128) f64;

Gets the argument, or phase, of a complex number.

#### fn asinc128[link]

`fn asinc128(z: c128) c128;`

Returns the arcsine, in radians, of z.

#### fn asinhc128[link]

`fn asinhc128(z: c128) c128;`

Returns the inverse hyperbolic sine of z.

#### fn c128to64[link]

`fn c128to64(z: c128) c64;`

#### fn c64to128[link]

`fn c64to128(z: c64) c128;`

#### fn conjc128[link]

`fn conjc128(z: c128) c128;`

Takes the conjugate of a complex number by negating the imaginary component.

#### fn conjc64[link]

`fn conjc64(z: c64) c64;`

Takes the conjugate of a complex number by negating the imaginary component.

#### fn cosc128[link]

`fn cosc128(z: c128) c128;`

Returns the cosine of z, in radians.

#### fn coshc128[link]

`fn coshc128(z: c128) c128;`

Returns the hyperbolic cosine of z.

#### fn divc128[link]

`fn divc128(a: c128, b: c128) c128;`

Divides two complex numbers.

#### fn divc64[link]

`fn divc64(a: c64, b: c64) c64;`

Divides two complex numbers.

#### fn equal[link]

fn equal(a: complex, b: complex) bool;

Checks if two complex numbers are equal. Be sure to take floating point round-off errors into account.

#### fn equalc128[link]

fn equalc128(a: c128, b: c128) bool;

Checks if two complex numbers are equal. Be sure to take floating point round-off errors into account.

#### fn equalc64[link]

fn equalc64(a: c64, b: c64) bool;

Checks if two complex numbers are equal. Be sure to take floating point round-off errors into account.

#### fn expc128[link]

`fn expc128(z: c128) c128;`

Returns math::E raised to the power of z.

#### fn isinf[link]

fn isinf(z: c128) bool;

Returns true if the given complex number is infinite.

#### fn isnan[link]

fn isnan(z: c128) bool;

Returns true if the given complex number is NaN.

#### fn logc128[link]

`fn logc128(z: c128) c128;`

Returns the natural logarithm of z.

#### fn mulc128[link]

`fn mulc128(a: c128, b: c128) c128;`

Multiplies two complex numbers.

#### fn mulc64[link]

`fn mulc64(a: c64, b: c64) c64;`

Multiplies two complex numbers.

#### fn negc128[link]

`fn negc128(z: c128) c128;`

Negates z.

#### fn negc64[link]

`fn negc64(z: c64) c64;`

Negates z.

#### fn polarc128[link]

fn polarc128(z: c128) (f64, f64);

Returns the polar coordinates of z.

#### fn powc128[link]

`fn powc128(a: c128, b: c128) c128;`

Returns a raised to the power of b.

#### fn projc128[link]

`fn projc128(z: c128) c128;`

Projects z onto the surface of a Riemann Sphere. If z is finite, it projects to itself. If z is infinite, it projects to positive infinity on the real axis.

#### fn projc64[link]

`fn projc64(z: c64) c64;`

Projects z onto the surface of a Riemann Sphere. If z is finite, it projects to itself. If z is infinite, it projects to positive infinity on the real axis.

#### fn rectc128[link]

fn rectc128(r: f64, theta: f64) c128;

Creates a new c128 from the polar coordinates (r, theta).

#### fn sinc128[link]

`fn sinc128(z: c128) c128;`

Returns the sine of z, in radians.

#### fn sinhc128[link]

`fn sinhc128(z: c128) c128;`

Returns the hyperbolic sine of z.

#### fn sqrtc128[link]

`fn sqrtc128(z: c128) c128;`

Returns the square root of z.

#### fn subc128[link]

`fn subc128(a: c128, b: c128) c128;`

Subtracts two complex numbers.

#### fn subc64[link]

`fn subc64(a: c64, b: c64) c64;`

Subtracts two complex numbers.