Editing Idiom 79 : Convert integer to floating point number

Idiom

# 79 Convert integer to floating point number

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Lead paragraph

Declare floating point number _y and initialize it with the value of integer _x .

Implementation

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Code

y := float64(x)

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Other implementations

import std.conv : to;

int x;
float y = to!float(x);
// or
float y = cast(float) x;

let y = x as f32;

y = x.to_f

y = x / 1

y = fromInteger x :: Double

var
  y: single;
begin
  y := x;
end;

double y = x.toDouble();

y = float(x)

float y = x;

my $y = $x;

float y = x;

$y = (float) $x;

float y = (float)x;

y = x + .0

let y = x + .0

(defparameter *y* (float x))

real :: y
y = x

float y = static_cast<float>(x);

(def y (float x))