log10
log10(x)
Compute the logarithm of x
to base 10. Throws DomainError
for negative Real
arguments.
Examples
-
Calculate the logarithm of a positive number:
julia> log10(1000) 3.0
This example computes the base 10 logarithm of 1000, which is 3.
-
Compute the logarithm of a floating-point number:
julia> log10(3.14) 0.49714987269413385
It calculates the base 10 logarithm of the floating-point number 3.14.
- Handle domain error for negative arguments:
julia> log10(-10) ERROR: DomainError with -10.0: log10 will only return a complex result if called with a complex argument. Try log10(Complex(x)).
The
log10
function throws aDomainError
when trying to compute the logarithm of a negative real number. The error message suggests usingComplex
to compute the complex result.
Common mistake example:
julia> log10("Hello")
ERROR: MethodError: no method matching log10(::String)
In this example, the log10
function is used with an unsupported argument type (String
). It's important to ensure that the argument passed to log10
is a valid numeric value.
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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