Editing Idiom 146 : Convert string to floating point number

Idiom

# 146 Convert string to floating point number

Created by

Lead paragraph

Extract floating point value _f from its string representation _s

Implementation

Language

Fortran

Added by

Last edited by

Imports

Code

read(s,'(g0)')f

Documentation URL

Original attribution URL

Online demo

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Other implementations

import "strconv"

f, err := strconv.ParseFloat(s, 64)

f = s.to_f

import locale

s = u'545,2222'
locale.setlocale(locale.LC_ALL, 'de')
f = locale.atof(s)

f = float(s)

sysutils

f := StrToFloat(s);

let f = s.parse::<f32>().unwrap();

read s :: Double

import std.conv;

float f = s.to!float;

f = num.parse(s);

uses sysutils;

f := s.ToExtended;

$f = floatval($s);

let f = +s

float("1.3")

String floatString = "14.5";
float x = Float.parseFloat(floatString);
double y = Double.parseFloat(floatString);

my $f = $s;

read (unit=s,fmt=*) f

var f=float.Parse(s);

float fl = std::stof("1.5");