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See the recommended documentation of this function

Ajuda do Scilab >> Funções Elementares > Exponential > nthroot

nthroot

Real nth root of real numbers

Syntax

y=nthroot(x,n)

Arguments

x

real scalar or vector/matrix

n

real scalar or vector/matrix

Description

nthroot(x,n) is the real vector/matrix of the nth root of the x elements. If x has negative elements, n must be odd.

If n is not a scalar, then the function proceeds elementwise.

Examples

nthroot(2, 3)
nthroot(-2, 3)
nthroot(-2, -3)
nthroot(2, -3)
nthroot([27 27], 3)
nthroot([27 256], [3 4])
nthroot([27 256; 3125 46656], [3 4; 5 6])

See also

  • hat — (^) exponentiation
  • sqrt — raiz quadrada
  • sqrtm — raiz quadrada da matriz (matriz raiz quadrada)
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Last updated:
Tue Feb 14 15:09:42 CET 2017