Log: Difference between revisions

From BR Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
'''LOG''' internal function returns the '''natural''' logarithm of its argument. This is like the '''LN(X)''' function in mathematics. Do not confuse the BR '''LOG''' with the mathematical LOG base 10.
The '''Log''' [[internal function]] returns the '''natural''' logarithm of its argument. This is like the '''LN(X)''' function in mathematics. Do not confuse the BR '''LOG''' with the mathematical LOG base 10.


The argument must be a positive number.
The argument must be a positive number.

Revision as of 16:02, 18 December 2013

The Log internal function returns the natural logarithm of its argument. This is like the LN(X) function in mathematics. Do not confuse the BR LOG with the mathematical LOG base 10.

The argument must be a positive number.

00010 print LOG(2.718)

produces the following output:

0.999896


However,

00010 print LOG(-3)

produces an error