Herbie run

Date:Friday, September 29th, 2023
Commit:9515c601 on arb-support
Hostname:nightly with Racket 8.6
Seed:2023272
Parameters:256 points for 4 iterations
Flags:
reduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionssetup:simplifysetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifygenerate:proofs
default

Details

Time bar (total: 3.8min)

sample1.9min (50.7%)

Results
50.0s200880×body256precondition
27.5s81626×body256valid
23.8s64175×body256invalid
14.1s10328×body8192exit
757.0ms1632×body512valid
26.0ms29×body4096valid
25.0ms25×body8192valid
15.0ms30×body2048valid
15.0ms28×body1024valid
Bogosity

localize36.8s (16%)

Compiler

Compiled 12284 to 5561 computations (54.7% saved)

analyze27.2s (11.8%)

Algorithm
25×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%14.9%85.1%0%0%0%0
0%0%28.4%71.6%0%0%0%1
0%0%49.9%50.1%0%0%0%2
0%0%85.8%14.2%0%0%0%3
0%0%154.6%-54.6%0%0%0%4
0%0%289.9%-189.9%0%0%0%5
0%0%525.9%-425.9%0%0%0%6
0%0%988.8%-888.8%0%0%0%7
0%0%1833.6%-1733.6%0%0%0%8
0%0%3489.1%-3389.1%0%0%0%9
0%0%6510%-6410%0%0%0%10
0%0%12411.5%-12311.5%0%0%0%11
0%0%23286.6%-23186.6%0%0%0%12
Compiler

Compiled 1220 to 881 computations (27.8% saved)

soundness13.5s (5.9%)

Rules
69862×fma-def
33234×times-frac
32856×associate-*r*
27782×associate-+r+
26476×associate-*l*
Stop Event
saturated
80×node limit
Compiler

Compiled 8916 to 4907 computations (45% saved)

eval11.0s (4.8%)

Compiler

Compiled 568809 to 318571 computations (44% saved)

simplify7.5s (3.3%)

Algorithm
50×egg-herbie
Rules
44756×fma-def
22636×associate-*r*
21968×times-frac
19792×associate-*l*
17736×associate-+r+
Stop Event
11×saturated
fuel
39×node limit
Counts
14437 → 12160
Compiler

Compiled 1381 to 972 computations (29.6% saved)

prune5.7s (2.5%)

Counts
19582 → 975
Compiler

Compiled 75350 to 50889 computations (32.5% saved)

regimes3.9s (1.7%)

Counts
1371 → 100
Calls

50 calls:

580.0ms
x
327.0ms
s
187.0ms
cosTheta
177.0ms
(fabs.f32 x)
148.0ms
u
Compiler

Compiled 23108 to 12790 computations (44.7% saved)

rewrite3.8s (1.7%)

Algorithm
32×batch-egg-rewrite
Rules
22968×pow1
22354×add-sqr-sqrt
21820×add-exp-log
21742×log1p-expm1-u
21734×expm1-log1p-u
Stop Event
32×node limit
Counts
391 → 7722

series1.9s (0.8%)

Counts
391 → 6706
Calls

1749 calls:

TimeVariablePointExpression
64.0ms
s
@0
(*.f32 s (neg.f32 (log.f32 (-.f32 1 (/.f32 (+.f32 u -1/4) 3/4)))))
61.0ms
x
@-inf
(log1p.f32 (exp.f32 (/.f32 (neg.f32 x) s)))
57.0ms
x
@-inf
(pow.f32 (pow.f32 (exp.f32 (/.f32 x s)) 3) -1/3)
56.0ms
s
@0
(*.f32 -3 (*.f32 s (log1p.f32 (*.f32 u -4/3))))
56.0ms
u
@-inf
(+.f32 (log.f32 (*.f32 u 2)) (neg.f32 (log.f32 v)))

preprocess1.1s (0.5%)

Algorithm
18×egg-herbie
Rules
12190×fma-neg
12002×fma-def
5194×associate-/l*
4100×associate-/r*
3940×distribute-lft-in
Stop Event
unsound
saturated
node limit
Compiler

Compiled 221 to 153 computations (30.8% saved)

end767.0ms (0.3%)

Compiler

Compiled 2974 to 1728 computations (41.9% saved)

bsearch4.0ms (0%)

Algorithm
14×binary-search
left-value
Stop Event
14×narrow-enough
Compiler

Compiled 374 to 227 computations (39.3% saved)

Profiling

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