Download or view sqrtNearestIntegerTest.frink in plain text format
/** This tests the sqrtNearestInteger function. */
// Try near powers of 2 first
for bits=3 to 100
{
for offset = -5 to 5
{
n = 2^bits + offset
i = sqrtNearestInteger[n]
if (i^2 > n) or ((i+1)^2 <= n)
println["Error at $n, i=$i"]
}
}
// Random numbers of varying magnitudes that will exercise the int, long,
// and BigDecimal versions.
for tries = 1 to 100 million
{
bits = random[1,100]
n = randomBits[bits]
i = sqrtNearestInteger[n]
if (i^2 > n) or ((i+1)^2 <= n)
println["Error at $n, i=$i"]
}
Download or view sqrtNearestIntegerTest.frink in plain text format
This is a program written in the programming language Frink.
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Alan Eliasen was born 20217 days, 23 hours, 45 minutes ago.