Module float 

f64 math dispatched per build mode: inherent methods under std, libm under no_std. Free-function form (sqrt(x) not x.sqrt()) so call sites don’t need cfg-gated trait imports.

Functions

abs

Absolute value.

acos

Arccosine.

acosh

Inverse hyperbolic cosine.

asin

Arcsine.

asinh

Inverse hyperbolic sine.

atan

Arctangent.

atan2

Four-quadrant arctangent of y/x.

atanh

Inverse hyperbolic tangent.

cbrt

Cube root.

cos

Cosine.

cosh

Hyperbolic cosine.

floor

Largest integer <= x.

fract

Returns the fractional part (x - trunc(x)).

ln

Natural logarithm.

log10

Base-10 logarithm.

mul_add

Fused multiply-add: a * b + c with a single rounding.

powf

Raises x to a floating-point power.

powi

Raises x to an integer power.

round

Rounds to the nearest integer, ties away from zero.

signum

Sign function: 1.0, -1.0, or NaN.

sin

Sine.

sin_cos

Sine and cosine in a single call.

sinh

Hyperbolic sine.

sqrt

Square root.

tan

Tangent.

tanh

Hyperbolic tangent.

to_degrees

Converts radians to degrees.

to_radians

Converts degrees to radians.

trunc

Truncates toward zero.