The erfc() function in Ruby returns the complementary error function of x. It accepts value in the range [-inf, +inf] and returns value in the range [0, 2].
Syntax: Math.erfc(value)
Parameter: The function takes the value whose complementary error function is to be returned.
Return Value: The function returns the complementary error function.
Example 1:
# Ruby program for erfc() function # Assigning values val1 = 0.98 val2 = -0.9 val3 = 6 val4 = 1 # Prints the erfc() value puts Math.erfc(val1)
puts Math.erfc(val2)
puts Math.erfc(val3)
puts Math.erfc(val4)
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Output:
0.16576849565979213 1.7969082124228322 2.1519736712498916e-17 0.15729920705028513
Example 2:
# Ruby program for erfc() function # Assigning values val1 = 0.67 val2 = -0.12 val3 = 2.4 val4 = 89 # Prints the erfc() value puts Math.erfc(val1)
puts Math.erfc(val2)
puts Math.erfc(val3)
puts Math.erfc(val4)
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Output:
0.3433722976996949 1.13475835181992 0.0006885138966450789 0.0