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Number sign
Number sign calculator
For each number in the input sequence gives a number indicating a sign of the number: 0 if it is zero, -1 if it is negative, 1 if it is positive
sequence
x
:
+
Upload Excel or CSV file for batch operation: (
read about supported files and formats
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API URL:
http://calculator.vhex.net/c/sign
(
see documentation
)