What is Math.cbrt() in Ruby?
The cbrt() function in Ruby returns the cube root of a number.
Figure 1 below shows the mathematical representation of the cbrt() function.
The
Mathmodule is required to use this function.
Syntax
cbrt(number)
Parameter
cbrt() requires a number as a parameter.
Return value
cbrt() returns the cube root of the number sent as a parameter.
Code
The following example shows how to use cbrt() in Ruby.
print "cbrt(8):", Math.cbrt(8), "\n"print "cbrt(0):", Math.cbrt(0), "\n"print "cbrt(-25):", Math.cbrt(-25), "\n"print "cbrt(4.5):", Math.cbrt(4.5), "\n"
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