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Scilab help >> Elementary Functions > log2

log2

base 2 logarithm

Calling Sequence

y=log2(x)

Arguments

x

vector or matrix

Description

decimal logarithm.If x is a vector log2(x)=[log2(x1),...,log2(xn)].

Examples

2.^log2([1,%i,-1,-%i])

See Also

  • log — natural logarithm
  • hat — (^) exponentiation
  • ieee — set floating point exception mode
  • log10 — logarithm
  • frexp — dissect floating-point numbers into base 2 exponent and mantissa
<< log1p Elementary Functions logm >>

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Last updated:
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