Download or view baseConversionTuner.frink in plain text format
// This program tunes the threshold for Schoenhage base conversion.
p=floor[13466917]
//p=20_996_011 // Largest known as of Nov. 2003
//p=25_964_951 // Largest known as of Feb. 2005.
// p = 30_402_457 // Largest known as of Dec. 2005.
// p = 32_582_657 // Largest as of September 2006
// p = 37_156_667 // Found in September 2008
//p = 43_112_609 // Also found (slightly earlier! in September 2008)
//p = 57_885_161
mp = 2^p-1
best = 1 year
tune = staticJava["frink.numeric.BaseConverter", "SCHOENHAGE_BASE_CONVERSION_THRESHOLD"].intValue[]
for a = 1 to 2
{
start = now[]
out1 = newToString[mp] // Get string representation
end = now[]
if (end-start) < best
best = (end-start)
}
println["$tune\t" + ((best) -> 1. seconds)]
Download or view baseConversionTuner.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen was born 19963 days, 12 hours, 10 minutes ago.