A decimal number in some raster functions (Math: logical “Greater than, Less than”) cannot be written in ArcGIS Pro 2.1.1.

Solución alternativa

1. Type the number fast.
2. Copy and paste the number to the input field. Here is a video to show how to copy and paste the number: <a href="https://screencast-o-matic.com/watch/cFnijOopj9" target="_blank">https://screencast-o-matic.com/watch/cFnijOopj9</a>
3. Write the decimal value “.” before the constant number. Here is a video to show how to type decimal value before the constant number: <a href="https://screencast-o-matic.com/watch/cFnijtopQn" target="_blank">https://screencast-o-matic.com/watch/cFnijtopQn</a>

Pasos para reproducir