Class: Numeric

Inherits:
Object show all
Defined in:
lib/webget_ruby_ramp/numeric.rb

Overview

Numeric extensions

Instance Method Summary collapse

Instance Method Details

#centi ⇒ Object

Return self * 10^2



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# File 'lib/webget_ruby_ramp/numeric.rb', line 77

def centi
 self*100
end

#deci ⇒ Object

Return self * 10



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# File 'lib/webget_ruby_ramp/numeric.rb', line 72

def deci
 self*10
end

#deka ⇒ Object

Return self / 10



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# File 'lib/webget_ruby_ramp/numeric.rb', line 67

def deka
 self/10
end

#giga ⇒ Object

Return self / 10^9



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# File 'lib/webget_ruby_ramp/numeric.rb', line 47

def giga
 self/1000000000
end

#hecto ⇒ Object

Return self / 10^2



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# File 'lib/webget_ruby_ramp/numeric.rb', line 62

def hecto
 self/100
end

#if(flag) ⇒ Object

Return 0 if the given flag is any of: nil, false, 0, [], {}

Example

3.if(true) => 3
3.if(false) => 0



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# File 'lib/webget_ruby_ramp/numeric.rb', line 14

def if(flag)
  if [nil,false,0,[],{}].include?(flag) then 0 else self end
end

#kilo ⇒ Object

Return self / 10^3



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# File 'lib/webget_ruby_ramp/numeric.rb', line 57

def kilo
 self/1000
end

#mega ⇒ Object

Return self / 10^6



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# File 'lib/webget_ruby_ramp/numeric.rb', line 52

def mega
 self/1000000
end

#micro ⇒ Object

Return self * 10^6



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# File 'lib/webget_ruby_ramp/numeric.rb', line 87

def micro
 self*1000000
end

#milli ⇒ Object

Return self * 10^3



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# File 'lib/webget_ruby_ramp/numeric.rb', line 82

def milli
 self*1000
end

#nano ⇒ Object

Return self * 10^9



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# File 'lib/webget_ruby_ramp/numeric.rb', line 92

def nano
 self*1000000000
end

#peta ⇒ Object

Return self / 10^15



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# File 'lib/webget_ruby_ramp/numeric.rb', line 37

def peta
 self/1000000000000000
end

#tera ⇒ Object

Return self / 10^12



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# File 'lib/webget_ruby_ramp/numeric.rb', line 42

def tera
 self/1000000000000
end

#unless(flag) ⇒ Object

Return self if flag is nil, false, 0, [], {}; otherwise return 0.

Example

3.unless(true) => 0
3.unless(false) => 3



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# File 'lib/webget_ruby_ramp/numeric.rb', line 25

def unless(flag)
  if [nil,false,0,[],{}].include?(flag) then self else 0 end
end