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Diffstat (limited to 'benchmark/bm_so_partial_sums.rb')
-rw-r--r--benchmark/bm_so_partial_sums.rb62
1 files changed, 31 insertions, 31 deletions
diff --git a/benchmark/bm_so_partial_sums.rb b/benchmark/bm_so_partial_sums.rb
index 41f0a5fb87..630b45cb8d 100644
--- a/benchmark/bm_so_partial_sums.rb
+++ b/benchmark/bm_so_partial_sums.rb
@@ -1,31 +1,31 @@
-n = 2_500_000 # (ARGV.shift || 1).to_i
-
-alt = 1.0 ; s0 = s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = 0.0
-
-1.upto(n) do |d|
- d = d.to_f ; d2 = d * d ; d3 = d2 * d ; ds = Math.sin(d) ; dc = Math.cos(d)
-
- s0 += (2.0 / 3.0) ** (d - 1.0)
- s1 += 1.0 / Math.sqrt(d)
- s2 += 1.0 / (d * (d + 1.0))
- s3 += 1.0 / (d3 * ds * ds)
- s4 += 1.0 / (d3 * dc * dc)
- s5 += 1.0 / d
- s6 += 1.0 / d2
- s7 += alt / d
- s8 += alt / (2.0 * d - 1.0)
-
- alt = -alt
-end
-
-if false
- printf("%.9f\t(2/3)^k\n", s0)
- printf("%.9f\tk^-0.5\n", s1)
- printf("%.9f\t1/k(k+1)\n", s2)
- printf("%.9f\tFlint Hills\n", s3)
- printf("%.9f\tCookson Hills\n", s4)
- printf("%.9f\tHarmonic\n", s5)
- printf("%.9f\tRiemann Zeta\n", s6)
- printf("%.9f\tAlternating Harmonic\n", s7)
- printf("%.9f\tGregory\n", s8)
-end
+n = 2_500_000 # (ARGV.shift || 1).to_i
+
+alt = 1.0 ; s0 = s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = 0.0
+
+1.upto(n) do |d|
+ d = d.to_f ; d2 = d * d ; d3 = d2 * d ; ds = Math.sin(d) ; dc = Math.cos(d)
+
+ s0 += (2.0 / 3.0) ** (d - 1.0)
+ s1 += 1.0 / Math.sqrt(d)
+ s2 += 1.0 / (d * (d + 1.0))
+ s3 += 1.0 / (d3 * ds * ds)
+ s4 += 1.0 / (d3 * dc * dc)
+ s5 += 1.0 / d
+ s6 += 1.0 / d2
+ s7 += alt / d
+ s8 += alt / (2.0 * d - 1.0)
+
+ alt = -alt
+end
+
+if false
+ printf("%.9f\t(2/3)^k\n", s0)
+ printf("%.9f\tk^-0.5\n", s1)
+ printf("%.9f\t1/k(k+1)\n", s2)
+ printf("%.9f\tFlint Hills\n", s3)
+ printf("%.9f\tCookson Hills\n", s4)
+ printf("%.9f\tHarmonic\n", s5)
+ printf("%.9f\tRiemann Zeta\n", s6)
+ printf("%.9f\tAlternating Harmonic\n", s7)
+ printf("%.9f\tGregory\n", s8)
+end