Talk:Floating-Point Exception: Partial Loss of Precision or Underflow

This topic confused the causes and effect too.

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It is safe operation to flush too small number to zero, then this exception is masked by default.

if the calculation result is too small, and the exception is masked, 0 is stored.

Note: Please add the link to related Exception / System.SysUtils.EUnderflow page.

--Tarisawa (talk) 03:18, 18 February 2015 (PST)