"rounding" issue with large number using BandMath
Description
Issue reported on the forum.
When using the BandMath application, the large numbers are truncated.
Steps to reproduce
Try using parameter -exp "im1b1*100000 + im2b1"
where im1b1 is smaller that 10000.
Configuration information
Tested on Linux, with OTB version 6.7 & 7.2 & 7.3.