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Class: Integer

Inherits:
Numeric show all
Defined in:
opal/opal/corelib/number.rb,
opal/opal/corelib/marshal/write_buffer.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Numeric

#% , #+@ , #-@ , #<=> , #__coerced__ , #abs , #abs2 , #angle , #ceil , #clone , #coerce , #conj , #denominator , #div , #divmod , #dup , #fdiv , #finite? , #floor , #i , #imag , #infinite? , #integer? , #negative? , #nonzero? , #numerator , #polar , #positive? , #quo , #real , #real? , #rect , #round , #step , #to_c , #to_int , #truncate , #zero?

Methods included from Comparable

#< , #<= , #== , #> , #>= , #between? , #clamp

Class Method Details

.allocate ⇒ Object 

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# File 'opal/opal/corelib/number.rb', line 889
def allocate
 ::Kernel .raise  ::TypeError , "allocator undefined for #{name}"
end

.sqrt(n) ⇒ Object 

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# File 'opal/opal/corelib/number.rb', line 895
def sqrt(n)
 n = ::Opal .coerce_to! (n, ::Integer , :to_int)
 %x{
 if (n < 0) {
 #{::Kernel .raise  ::Math ::DomainError, 'Numerical argument is out of domain - "isqrt"'}
 }
 return parseInt(Math.sqrt(n), 10);
 }
end

.try_convert(object) ⇒ Object 

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# File 'opal/opal/corelib/number.rb', line 906
def try_convert(object)
 Opal .coerce_to? (object, self, :to_int)
end

Instance Method Details

#__marshal__(buffer) ⇒ Object 

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# File 'opal/opal/corelib/marshal/write_buffer.rb', line 18
def __marshal__(buffer)
 if self >= -0x40000000 && self < 0x40000000
 buffer.append('i')
 buffer.write_fixnum(self)
 else
 buffer.append('l')
 buffer.write_bignum(self)
 end
end

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