Herbie run

Date:Saturday, December 2nd, 2023
Commit:6dc48246 on platforms
Hostname:nightly with Racket 8.6
Seed:2023336
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)

eval14.0s (19.5%)

Compiler

Compiled 649317 to 411148 computations (36.7% saved)

localize13.6s (19%)

Compiler

Compiled 5710 to 3101 computations (45.7% saved)

sample12.3s (17.1%)

Results
8.6s62924×body256valid
2.1s4090×body2048valid
1.0s7290×body256infinite
393.0ms1865×body256invalid
Bogosity

soundness8.7s (12.1%)

Rules
10946×associate-/r*
9442×associate-*r*
9009×+-commutative
8838×*-commutative
8833×associate-/l*
Stop Event
saturated
31×node limit
Compiler

Compiled 2215 to 1214 computations (45.2% saved)

simplify6.0s (8.4%)

Algorithm
30×egg-herbie
Rules
9099×associate-/r*
7573×associate-*r*
6813×+-commutative
6523×*-commutative
6259×associate-*l*
Stop Event
saturated
done
fuel
21×node limit
Counts
10363 → 8560
Compiler

Compiled 1089 to 698 computations (35.9% saved)

prune5.0s (6.9%)

Counts
17178 → 302
Compiler

Compiled 24976 to 17051 computations (31.7% saved)

rewrite4.5s (6.3%)

Algorithm
21×batch-egg-rewrite
Rules
4034×*-un-lft-identity
3977×*-commutative
3879×add-sqr-sqrt
3415×pow1
3357×add-exp-log
Stop Event
21×node limit
Counts
147 → 7256

preprocess2.9s (4.1%)

Algorithm
egg-herbie
Rules
2001×associate-/r*
1891×fma-def
1465×distribute-lft-in
1361×associate-/l*
1285×*-commutative
Stop Event
saturated
node limit
Compiler

Compiled 3062 to 1708 computations (44.2% saved)

regimes2.1s (2.9%)

Counts
433 → 84
Calls

22 calls:

397.0ms
c
253.0ms
x
247.0ms
b
242.0ms
a
201.0ms
(if (>=.f64 b 0) (/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))) (*.f64 2 a)) (/.f64 (*.f64 2 c) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))))
Compiler

Compiled 7228 to 4186 computations (42.1% saved)

series969.0ms (1.4%)

Counts
147 → 3107
Calls

900 calls:

TimeVariablePointExpression
51.0ms
y
@0
(/.f64 (-.f64 (*.f64 (+.f64 x 4) (/.f64 y z)) (*.f64 x y)) y)
51.0ms
c
@inf
(/.f64 (-.f64 (sqrt.f64 (fma.f64 c (*.f64 a -4) (*.f64 b b))) b) (*.f64 2 a))
49.0ms
z
@-inf
(*.f64 x (/.f64 (-.f64 z 1) y))
38.0ms
a
@0
(exp.f64 (*.f64 -1/2 (+.f64 (log.f64 (*.f64 4 a)) (*.f64 -1 (log.f64 (/.f64 -1 c))))))
37.0ms
a
@-inf
(/.f64 (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 4 a))))) (*.f64 2 a))

bsearch949.0ms (1.3%)

Algorithm
44×binary-search
Stop Event
37×narrow-enough
predicate-same
Results
650.0ms4674×body256valid
184.0ms574×body256infinite
41.0ms280×body256invalid
Compiler

Compiled 9766 to 7055 computations (27.8% saved)

analyze616.0ms (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%)

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