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Exponents and Logarithms

Exponential, logarithm, power, and root functions

Functions

expExponential
expm1Compute exp(x)-1 accurately for small values of x
logNatural logarithm
log10Common logarithm (base 10)
log1pCompute log(1+x) accurately for small values of x
log2Base 2 logarithm and floating-point number dissection
nextpow2Exponent of next higher power of 2
nthrootReal nth root of real numbers
pow2Base 2 power and scale floating-point numbers
reallogNatural logarithm for nonnegative real arrays
realpowArray power for real-only output
realsqrtSquareroot for nonnegative real arrays
sqrtSquare root

Topics

Powers and Exponentials

This topic shows how to compute matrix powers and exponentials.

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