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**asFloat**Just defined for completeness. Return the receiver.

**ceilingLog: radix**Answer (self log: radix) ceiling. Use exact arithmetic if radix is not a floating point value.

**estimatedLog**Answer an estimate of (self abs floorLog: 10)

**floorLog: radix**Answer (self log: radix) floor. Use exact arithmetic if radix is not a floating point value.

**log**Answer log base 10 of the receiver.