Python | Decimal compare_signal() method
Last Updated :
19 Sep, 2021
Decimal#compare_signal() : compare_signal() is a Decimal class method which compares th two Decimal values, except for the NaN values.
Syntax: Decimal.compare_signal()
Parameter: Decimal values
Return:
1 – if a > b
-1 – if a < b
0 – if a = b
Code #1 : Example for compare_signal() method
Python3
from decimal import *
a = Decimal( '0.142857' )
b = Decimal( - 1 )
print ( "Decimal value a : " , a)
print ( "Decimal value b : " , b)
print ( "\n\nDecimal a with compare_signal() method : " , a.compare_signal(a))
print ( "Decimal a with compare_signal() method : " , a.compare_signal(b))
print ( "Decimal b with compare_signal() method : " , b.compare_signal(a))
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Output :
Decimal value a : 0.142857
Decimal value b : -1
Decimal a with compare_signal() method : 0
Decimal a with compare_signal() method : 1
Decimal b with compare_signal() method : -1
Code #2 : Example for compare_signal() method
Python3
from decimal import *
a = Decimal( '-3.14' )
b = Decimal( '321e + 5' )
print ( "Decimal value a : " , a)
print ( "Decimal value b : " , b)
print ( "\n\nDecimal a with compare_signal() method : " , a.compare_signal(a))
print ( "Decimal a with compare_signal() method : " , a.compare_signal(b))
print ( "Decimal b with compare_signal() method : " , b.compare_signal(a))
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Output :
Decimal value a : -3.14
Decimal value b : 3.21E+7
Decimal a with compare_signal() method : 0
Decimal a with compare_signal() method : -1
Decimal b with compare_signal() method : 1
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