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 20218 days, 0 hours, 23 minutes ago.