To construct a condition for data mining drag one of the AMDA parameters
from the parameter tree and drop onto the panel.
1. Use FLOAT numbers in math expressions
2. Enclose your expression in brackets - (1./2.*imf(0)) > 0
3. Use & as AND and | as OR and enclose every logical block in brackets - (imf(0) > 0) & (((5.*imf(1)) < -5) & (imf(2) < 10))