The logarithms of negative numbers are defined; it's just that they require complex numbers to represent. It's not my fault that Perl (and C) can't cope with them ;-).

All will become clear when one remembers that eπi = -1

Information about American English usage here and here. Floating point issues? Please read this before posting. — emc

In reply to Re^3: root function by swampyankee
in thread root function by Anonymous Monk

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