Module: Math

Defined in:: lib/webget_ramp/math.rb

Class Method Summary collapse

.ln(x) ⇒ Object

Return the natural log of x.
.logn(x, b) ⇒ Object

Return the log of x in base b.

Class Method Details

.ln(x) ⇒ `Object`

Return the natural log of x



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# File 'lib/webget_ramp/math.rb', line 6

def Math.ln(x)
 Math.log(x)
end

.logn(x, b) ⇒ `Object`

Return the log of x in base b.



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# File 'lib/webget_ramp/math.rb', line 13

def Math.logn(x,b)
  Math.ln(x)/Math.ln(b)
end