num
num(x)
Numerator of the rational representation of x
Examples
julia> num(3//4)
3
julia> num(-5.5)
-5The num function returns the numerator of the rational representation of a number x. It can be used with rational numbers or floating-point numbers.
Example 1: Retrieve the numerator of a rational number
julia> num(3//4)
3In this example, the numerator of the rational number 3//4 is 3.
Example 2: Retrieve the numerator of a floating-point number
julia> num(-5.5)
-5In this example, the numerator of the floating-point number -5.5 is -5.
Note: The num function does not work with complex numbers.
See Also
abs2, beta, binomial, ceil, cell, cross, ctranspose, ctranspose!, cummin, cumprod, cumprod!, cumsum, cumsum!, cumsum_kbn, div, divrem, eigfact, eigfact!, eigmin, eps, erf, erfc, erfcinv, erfcx, erfi, erfinv, exp, exp10, exp2, expm1, exponent, factor, factorial, factorize, floor, gcd, invmod, log, log10, log1p, log2, logspace, max, min, mod, mod1, modf, next, nextpow, nextprod, num, primes, primesmask, prod, realmin, sqrt, sum!, sumabs, sumabs!, sumabs2, sumabs2!,User Contributed Notes
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