Converts x
to a double and returns the natural logarithm of the value.
Returns negative infinity if x
is equal to zero. Returns NaN if x
is NaN or less than zero.
external double log(num x);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-math/log.html