Download or view lncheck.frink in plain text format
use ArbitraryPrecision.frink
/** This tests your processor's built-in IEEE-754 floating-point math
to see how bad it is for certain values of ln[x] around 1.
*/
setPrecision[100]
for i=1 to 17
{
n = 1. + 10^-i
a = ln[n]
b = arbitraryLn[n]
err = abs[a-b]/b
println["$n\t$a\t" + formatSig[err,1,4]]
}
Download or view lncheck.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
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Alan Eliasen was born 20139 days, 7 hours, 10 minutes ago.