Herbie run

Date:Wednesday, June 11th, 2025
Commit:cc53dc15 on main
Seed:2025162
Parameters:256 points for 4 iterations
Flags:
reduce:regimesreduce:binary-searchreduce:branch-expressionssetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:proofs
default
Memory:36 198.9 MB

Time bar (total: 24.6s)

sample8.6s (34.8%)

Memory
340.7MiB live, 11 538.8MiB allocated; 5.1s collecting garbage
Samples
4.9s70 184×0valid
971.0ms4 112×2valid
139.0ms1 907×0invalid
1.0ms1valid
Precisions
Click to see histograms. Total time spent on operations: 4.0s
ival-mult!: 881.0ms (21.8% of total)
ival-div!: 826.0ms (20.4% of total)
ival-neg: 531.0ms (13.1% of total)
ival-sqrt: 486.0ms (12% of total)
adjust: 420.0ms (10.4% of total)
ival-sub!: 415.0ms (10.3% of total)
ival-add!: 143.0ms (3.5% of total)
ival-fabs: 120.0ms (3% of total)
ival-log: 97.0ms (2.4% of total)
ival-exp: 92.0ms (2.3% of total)
ival-if: 28.0ms (0.7% of total)
ival->=: 3.0ms (0.1% of total)
Bogosity

rewrite4.9s (19.8%)

Memory
-90.7MiB live, 6 797.4MiB allocated; 1.5s collecting garbage
Stop Event
61×iter-limit
31×node-limit
saturated
Counts
715 → 23 222

eval3.6s (14.7%)

Memory
108.4MiB live, 6 382.2MiB allocated; 1.6s collecting garbage
Compiler

Compiled 930 199 to 99 775 computations (89.3% saved)

series1.8s (7.2%)

Memory
58.9MiB live, 2 781.3MiB allocated; 593ms collecting garbage
Stop Event
31×iter-limit
Counts
715 → 3 141
Calls

24 calls:

TimeVariablePoint
150.0ms
a
inf
69.0ms
b
inf
61.0ms
x
-inf
61.0ms
a
-inf
58.0ms
x
0

regimes1.4s (5.7%)

Memory
21.0MiB live, 1 923.4MiB allocated; 1.0s collecting garbage
Counts
1 047 → 136
Calls

26 calls:

438.0ms
(if (>=.f64 b #s(literal 0 binary64)) (/.f64 (*.f64 #s(literal 2 binary64) c) (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))) (/.f64 (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a)))
248.0ms
b
157.0ms
a
103.0ms
c
56.0ms
x
Compiler

Compiled 10 439 to 2 299 computations (78% saved)

prune1.2s (5%)

Memory
104.3MiB live, 1 658.0MiB allocated; 1.0s collecting garbage
Counts
24 160 → 337
Compiler

Compiled 20 300 to 12 829 computations (36.8% saved)

preprocess1.0s (4.2%)

Memory
-1.1MiB live, 2 017.5MiB allocated; 407ms collecting garbage
Stop Event
node-limit
Compiler

Compiled 7 317 to 1 647 computations (77.5% saved)

derivations917.0ms (3.7%)

Memory
-61.6MiB live, 1 144.2MiB allocated; 118ms collecting garbage
Stop Event
done
fuel
Compiler

Compiled 5 576 to 669 computations (88% saved)

bsearch705.0ms (2.9%)

Memory
-2.4MiB live, 1 158.0MiB allocated; 96ms collecting garbage
Algorithm
62×binary-search
left-value
Stop Event
57×narrow-enough
predicate-same
Samples
294.0ms3 376×0valid
50.0ms568×0invalid
6.0ms48×2valid
Compiler

Compiled 47 244 to 31 222 computations (33.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 236.0ms
ival-mult!: 100.0ms (42.4% of total)
ival-sqrt: 35.0ms (14.8% of total)
ival-div!: 34.0ms (14.4% of total)
ival-if: 14.0ms (5.9% of total)
ival-sub!: 14.0ms (5.9% of total)
ival-neg: 13.0ms (5.5% of total)
ival-add!: 11.0ms (4.7% of total)
ival->=: 9.0ms (3.8% of total)
ival-fabs: 4.0ms (1.7% of total)
adjust: 2.0ms (0.8% of total)

analyze494.0ms (2%)

Memory
2.7MiB live, 797.0MiB allocated; 380ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
22.2%22.2%77.7%0.1%0%0%0%1
29.4%27.8%66.6%0.1%0%5.6%0%2
50%44.4%44.4%0.1%0%11.1%0%3
59.7%51.3%34.7%0.1%0%13.9%0%4
66.4%56.2%28.4%0.1%0%15.3%0%5
74%62.1%21.8%0.1%0%16%0%6
77.6%63.8%18.4%0.1%0%17.7%0%7
79.3%65%17%0.1%0%17.9%0%8
85%69.2%12.2%0.1%0%18.5%0%9
86.8%69.7%10.6%0.1%0%19.6%0%10
88.7%71.1%9.1%0.1%0%19.8%0%11
91.6%72.9%6.7%0.1%0%20.3%0%12
Compiler

Compiled 153 to 106 computations (30.7% saved)

start0.0ms (0%)

Memory
1.0MiB live, 1.0MiB allocated; 0ms collecting garbage

end0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated; 0ms collecting garbage

Profiling

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