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Floating-point literal exceeds the available precision

Reports floating-point literals that cannot be represented with the required precision using IEEE 754 Float and Double types.

For example, 1.9999999999999999999 has too many significant digits, so its representation as a Double will be rounded to 2.0. Specifying excess digits may be misleading as it hides the fact that computations use rounded values instead.

The quick-fix replaces the literal with a rounded value that matches the actual representation of the constant.

Example:

val x: Float = 3.14159265359f

After the quick-fix is applied:

val x: Float = 3.1415927f

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

FloatingPointLiteralPrecision
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Kotlin | Other problems

Availability

By default bundled with

IntelliJ IDEA 2024.1, Qodana for JVM 2024.1,

Can be installed with plugin

Kotlin, 241.18072-IJ

Last modified: 18 June 2024