factdouble |
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Manual -> Report Generator -> Engineering in the Editor -> Report functions -> Mathematical and trigonometrical functions -> factdouble |
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factdouble |
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Manual -> Report Generator -> Engineering in the Editor -> Report functions -> Mathematical and trigonometrical functions -> factdouble |
|
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The function factdouble (num) calculates the double-factorial of a number.
Syntax: =factdouble(num)
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=factdouble(0) is 0 =factdouble(1) is 1 =factdouble(2) is 2 =factdouble(3) is 3 =factdouble(4) is 8 =factdouble(5) is 15 |
Example