Download or view baseConversionTiming.frink in plain text format
// Program to calculate the value of the largest known Mersenne prime.
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
start = now[]
m=2^p
end = now[]
println["Time to perform exponent: " + ((end-start) -> "seconds")]
start = now[]
mp = m - 1
end = now[]
println["Time to perform subtraction: " + ((end-start) -> 1. seconds) + "\n"]
println["2^" + p + " - 1 =\n"]
for base = 2 to 36
{
println["Base $base:"]
start = now[]
out1 = newToString[mp, base] // Get string representation
end = now[]
//println[out]
println["Time to format (w/Frink optimizations): " + ((end-start) -> 1. seconds) + "\n"]
start = now[]
out2 = oldToString[mp, base] // Get string representation
end = now[]
if out1 != out2
println["*************** DISCREPANCY *********************"]
//println[out]
println["Time to format (native): " + ((end-start) -> 1. seconds) + "\n"]
}
Download or view baseConversionTiming.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 19965 days, 4 hours, 56 minutes ago.