Go Floating Point: Difference between revisions
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Line 14: | Line 14: | ||
var x float = 123.45 | var x float = 123.45 | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Scientific notation: | Scientific notation, with exponent in base 10: | ||
<syntaxhighlight lang='go'> | <syntaxhighlight lang='go'> | ||
var x float = 1.23e3 | var x float = 1.23e3 | ||
</syntaxhighlight> | </syntaxhighlight> |
Revision as of 04:07, 19 August 2023
Internal
Overview
Floating-point numbers are designated by the following pre-declared type identifiers:
- Single precision
float32
4 bytes IEEE-754 binary floating point, approximately 6 digits of precision. - Double precision
float64
, 15 digits of precision. - Complex:
complex64
andcomplex128
.
Uninitialized variable value: +0.000000e+000
Floating-Point Literals
Decimals:
var x float = 123.45
Scientific notation, with exponent in base 10:
var x float = 1.23e3