Herbie run

Date:Thursday, November 2nd, 2023
Commit:14fe7950 on main
Hostname:nightly with Racket 8.6
Seed:2023306
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: 54.8s)

sample11.5s (21%)

Results
8.5s63041×body256valid
1.7s4084×body2048valid
872.0ms7179×body256infinite
299.0ms1883×body256invalid
Bogosity

eval10.0s (18.3%)

Compiler

Compiled 523976 to 320766 computations (38.8% saved)

localize9.9s (18.1%)

Compiler

Compiled 5602 to 2755 computations (50.8% saved)

soundness7.2s (13.1%)

Rules
25614×fma-def
18666×times-frac
16382×associate-*r*
16022×fma-neg
12708×associate-*l*
Stop Event
saturated
36×node limit
Compiler

Compiled 4078 to 2179 computations (46.6% saved)

simplify4.1s (7.5%)

Algorithm
30×egg-herbie
Rules
17676×fma-def
12770×times-frac
10538×associate-*r*
9408×log-prod
8854×*-commutative
Stop Event
saturated
done
fuel
21×node limit
Counts
7615 → 7203
Compiler

Compiled 1204 to 757 computations (37.1% saved)

prune3.3s (6%)

Counts
13745 → 295
Compiler

Compiled 23238 to 15594 computations (32.9% saved)

rewrite2.9s (5.3%)

Algorithm
21×batch-egg-rewrite
Rules
12548×log1p-expm1-u
9440×expm1-log1p-u
7422×log-prod
6486×expm1-udef
5966×prod-diff
Stop Event
21×node limit
Counts
135 → 4674

preprocess2.1s (3.8%)

Algorithm
egg-herbie
Rules
5836×div-sub
5698×fma-neg
5666×fma-def
4802×times-frac
3040×associate-/r*
Stop Event
saturated
node limit
Compiler

Compiled 3292 to 1796 computations (45.4% saved)

regimes1.9s (3.5%)

Counts
418 → 92
Calls

23 calls:

464.0ms
b
238.0ms
c
228.0ms
x
203.0ms
a
137.0ms
z
Compiler

Compiled 8031 to 4461 computations (44.5% saved)

bsearch876.0ms (1.6%)

Algorithm
50×binary-search
Stop Event
45×narrow-enough
predicate-same
Results
666.0ms5146×body256valid
85.0ms710×body256infinite
34.0ms266×body256invalid
Compiler

Compiled 11281 to 8062 computations (28.5% saved)

series583.0ms (1.1%)

Counts
135 → 2941
Calls

846 calls:

TimeVariablePointExpression
80.0ms
c
@0
(-.f64 (exp.f64 (log1p.f64 (/.f64 -1 (/.f64 b c)))) 1)
31.0ms
b
@0
(sqrt.f64 (fma.f64 c (*.f64 a -4) (*.f64 b b)))
17.0ms
b
@0
(-.f64 (exp.f64 (log1p.f64 (/.f64 -1 (/.f64 b c)))) 1)
9.0ms
c
@inf
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))) (*.f64 a 2))
9.0ms
b
@inf
(pow.f64 (pow.f64 (fma.f64 b b (*.f64 c (*.f64 a -4))) 2) 1/4)

analyze500.0ms (0.9%)

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)

end1.0ms (0%)

Profiling

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