Real constants and functions: Difference between revisions

=={{header|Wren}}==

<lang ecmascript>var e = 2.718281828459045 // not in standard library

System.print("e = %(e)")

System.print("pi = %(Num.pi)")

System.print("sqrt(2) = %(2.sqrt)")

System.print("ln(3) = %(3.log)") // log base e

System.print("exp(2) = %(e.pow(2))") // exp not in standard library

System.print("abs(-e) = %(e.abs)")

System.print("floor(e) = %(e.floor)")

System.print("ceil(e) = %(e.ceil)")

System.print("pow(e, 2) = %(e.pow(2))")</lang>

{{out}}

<pre>

e = 2.718281828459

pi = 3.1415926535898

sqrt(2) = 1.4142135623731

ln(3) = 1.0986122886681

exp(2) = 7.3890560989306

abs(-e) = 2.718281828459

floor(e) = 2

ceil(e) = 3

pow(e, 2) = 7.3890560989306

</pre>