Print (DoubleToString(previousBarDifference,_Digits));
Please edit your post and
use the code button (Alt+S) when pasting code
Alon D: But I get results like -1e-05 or 5e-05 sometimes. And sometimes I get a normal value like 0.00011
Floating-point has an infinite number of decimals, it's your not understanding floating-point and that some numbers can't be represented exactly. (like 1/10.)
Double-precision floating-point format - Wikipedia, the free encyclopedia
See also The == operand. - MQL4 programming forum
If you want to see the correct number of digits, convert it to a string with the correct/wanted accuracy.
question about decima of marketinfo() - MQL4 programming forum 2016.05.18
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I have this code:
But I get results like -1e-05 or 5e-05 sometimes.
And sometimes I get a normal value like 0.00011
Why?