红宝石 |复杂的 -@函数
Complex#-@()是一个 Complex 类方法,它返回复数的否定。
Syntax: Complex.-@()
Parameter: Complex values
Return: negation of complex values.
示例 #1:
# Ruby code for Complex.-@() method
# declaring Complex value
a = Complex(200)
# declaring Complex value
b = Complex(-1, 4)
# declaring Complex value
c = Complex('i')
# negation
puts "Complex -@ form : #{-a}\n\n"
puts "Complex -@ form : #{-b}\n\n"
puts "Complex -@ form : #{-c}\n\n"
输出 :
Complex -@ form : -200+0i
Complex -@ form : 1-4i
Complex -@ form : 0-1i
示例 #2:
# Ruby code for Complex.-@() method
# declaring Complex value
a = Complex(20, 90)
# declaring Complex value
b = Complex('i')
# declaring Complex value
c = Complex(100, -500)
# negation
puts "Complex -@ form : #{-a}\n\n"
puts "Complex -@ form : #{-b}\n\n"
puts "Complex -@ form : #{-c}\n\n"
输出 :
Complex -@ form : -20-90i
Complex -@ form : 0-1i
Complex -@ form : -100+500i