Inspectopedia 2025.2 Help

Floating-point equality comparison

Reports floating-point values that are being compared using the == or != operator.

Floating-point values are inherently inaccurate, and comparing them for exact equality is seldom the desired semantics.

This inspection ignores comparisons with zero and infinity literals.

Example:

void m(double d1, double d2) { if (d1 == d2) {} }

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.

FloatingPointEquality
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 | Java | Numeric issues

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection FloatingPointEquality

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Inspection Details

By default bundled with:

IntelliJ IDEA 2025.2, Qodana for JVM 2025.2,

Last modified: 18 September 2025