System.BuiltInLog2
From RAD Studio API Documentation
Delphi
function BuiltInLog2(X: Real): Extended; overload; function BuiltInLog2(X: Real): Double; overload; function BuiltInLog2(X: Real): Single; overload;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.pas | System | System |
Description
Calculates log base 2.
BuiltInLog2 returns the log base 2 of X.
Compiler Support
The following table shows which Delphi compilers support this function:
| DCC32 | DCC64 | DCCOSX | DCCAARM | DCCIOSARM | DCCIOSARM64 | DCCIOS32 |
|---|---|---|---|---|---|---|
