Herbie run

Date:Friday, October 6th, 2023
Commit:f10612bf on report-tolerance
Hostname:nightly with Racket 8.6
Seed:2023279
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

Time bar (total: 1.2min)

localize17.2s (23.9%)

Compiler

Compiled 6833 to 3572 computations (47.7% saved)

sample16.9s (23.4%)

Results
11.5s62949×body256valid
3.2s4123×body2048valid
1.0s7232×body256infinite
854.0ms1937×body256invalid
Bogosity

eval12.7s (17.6%)

Compiler

Compiled 530820 to 314161 computations (40.8% saved)

simplify6.1s (8.5%)

Algorithm
29×egg-herbie
Rules
17334×fma-def
11500×associate-*r*
9784×associate-*l*
8744×times-frac
8250×*-commutative
Stop Event
saturated
done
fuel
21×node limit
Counts
7672 → 7093
Compiler

Compiled 930 to 596 computations (35.9% saved)

soundness6.0s (8.3%)

Rules
25884×fma-def
17744×fma-neg
15382×associate-*r*
14606×times-frac
12074×associate-*l*
Stop Event
saturated
31×node limit
Compiler

Compiled 2805 to 1619 computations (42.3% saved)

prune5.0s (6.9%)

Counts
13081 → 290
Compiler

Compiled 27144 to 17898 computations (34.1% saved)

rewrite2.7s (3.8%)

Algorithm
20×batch-egg-rewrite
Rules
13786×pow1
13012×add-exp-log
13008×expm1-log1p-u
13008×log1p-expm1-u
12908×add-log-exp
Stop Event
20×node limit
Counts
131 → 4842

regimes2.0s (2.7%)

Counts
305 → 60
Calls

23 calls:

400.0ms
a
304.0ms
c
241.0ms
b
181.0ms
x
165.0ms
y
Compiler

Compiled 6553 to 3861 computations (41.1% saved)

preprocess1.4s (1.9%)

Algorithm
egg-herbie
Rules
5828×div-sub
5698×fma-neg
5666×fma-def
4786×times-frac
3022×associate-/r*
Stop Event
saturated
node limit
Compiler

Compiled 2286 to 1319 computations (42.3% saved)

series1.1s (1.5%)

Counts
131 → 2830
Calls

912 calls:

TimeVariablePointExpression
152.0ms
x
@inf
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
52.0ms
b
@inf
(/.f64 (*.f64 c 2) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))))
42.0ms
a
@0
(/.f64 (-.f64 (*.f64 b b) (fma.f64 b b (*.f64 c (*.f64 -4 a)))) (+.f64 b (hypot.f64 b (sqrt.f64 (*.f64 c (*.f64 -4 a))))))
30.0ms
c
@inf
(-.f64 (pow.f64 (cbrt.f64 (hypot.f64 b (sqrt.f64 (*.f64 a (*.f64 c -4))))) 3) b)
28.0ms
c
@0
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)

analyze696.0ms (1%)

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
67.2%56.9%27.7%0.1%0%15.3%0%5
74.4%62.4%21.5%0.1%0%16%0%6
78.9%64.9%17.3%0.1%0%17.7%0%7
80.8%66.3%15.8%0.1%0%17.9%0%8
85.9%69.9%11.5%0.1%0%18.5%0%9
88%70.7%9.7%0.1%0%19.6%0%10
90%72.1%8%0.1%0%19.8%0%11
92.3%73.5%6.2%0.1%0%20.3%0%12
Compiler

Compiled 161 to 110 computations (31.7% saved)

bsearch426.0ms (0.6%)

Algorithm
24×binary-search
Stop Event
18×narrow-enough
predicate-same
Results
331.0ms2232×body256valid
33.0ms248×body256infinite
17.0ms116×body256invalid
Compiler

Compiled 6254 to 4297 computations (31.3% saved)

end0.0ms (0%)

Profiling

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