Monte Carlo methods: Difference between revisions

Monte Carlo methods (view source)

12 bytes added , 3 years ago

Updated to work with Nim 1.4: added missing parameter type, added "import random", changed "random" to "rand".

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Revision as of 13:24, 19 January 2021 (view source) rosettacode>Gerard Schildberger m (→‎{{header\|REXX}}: added a true link to the post output section.) ← Older edit		Revision as of 16:09, 16 February 2021 (view source) rosettacode>Lscrd (Updated to work with Nim 1.4: added missing parameter type, added "import random", changed "random" to "rand".) Newer edit →
Line 1,721: =={{header\|Nim}}== <lang nim>import math, random randomize() proc pi(nthrows: float): float = var inside = 0.0 for i in 1..int64(nthrows): if hypot(~~random~~rand(1.0), ~~random~~rand(1.0)) < 1: ~~inc~~ inside += 1 ~~return~~result = ~~float(~~4 * inside) / nthrows for n in [10e4, 10e6, 10e7, 10e8]: echo pi(n)</lang>