Zabbix

A.F.I..PS. [ZBXNEXT-1736,ZBXNEXT-5691] implemented IEEE754 compatible value range for 64-bit Numeric (float) history data (asestakovs, averza, vso)

* commit '41947090274f694c359ad17a6241b55639ba940e': (92 commits)
  ..F....... [ZBXNEXT-5691] fixed coding style
  ........S. [ZBXNEXT-1736] changed to print uppercase E for exponent
  ..F....... [ZBXNEXT-5691] fixed coding style
  ..F....... [ZBXNEXT-5691] fixed math helper methods; added unit tests
  ..F....... [ZBXNEXT-5691] fixed safeSum function
  ..F....... [ZBXNEXT-5691] fixed comment for DOUBLE_IEEE754 configuration variable
  ..F....... [ZBXNEXT-5691] fixed coding style #2
  ..F....... [ZBXNEXT-5691] fixed coding style
  ..F....... [ZBXNEXT-5691] fixed unsetting global variable
  ..F....... [ZBXNEXT-5691] fixed graphs having extreme min and max values #3
  ..F....... [ZBXNEXT-5691] fixed graphs having extreme min and max values #2
  ..F....... [ZBXNEXT-5691] fixed graphs having extreme min and max values
  ..F....... [ZBXNEXT-5691] fixed coding style
  ..F....... [ZBXNEXT-5691] fixed auto-detection of DB upgrade state for IEEE754 support for floats on setup stage
  ..F....... [ZBXNEXT-5691] fixed graph scale power calculation for negative values
  ..F....... [ZBXNEXT-5691] fixed float calculations to minimize possibility of overflowing to INF #2
  ..F....... [ZBXNEXT-5691] fixed float calculations to minimize possibility of overflowing to INF
  ..F....... [ZBXNEXT-5691] fixed float number output formatting #2
  ..F....... [ZBXNEXT-5691] fixed coding style
  ..F....... [ZBXNEXT-5691] fixed float number output formatting
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