Herbie run

Date:Wednesday, July 19th, 2023
Commit:687f458a on main
Hostname:nightly with Racket 8.6
Seed:2023200
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: 5.6s)

sample3.1s (55.5%)

Results
1.1s4649×body2048valid
954.0ms6860×body1024valid
561.0ms8347×body256valid
281.0ms2897×body512valid
173.0ms2003×body256infinite
3.0ms12×body4096valid
Bogosity

soundness1.2s (21.7%)

Rules
11080×fma-def
4554×distribute-lft-in
4528×distribute-rgt-in
3670×fma-neg
3268×unsub-neg
Stop Event
1×saturated
5×node limit
Compiler

Compiled 215 to 148 computations (31.2% saved)

preprocess489.0ms (8.8%)

Algorithm
3×egg-herbie
Rules
6486×fma-neg
2784×associate-+r+
2704×fma-def
2690×associate-+l+
2662×unsub-neg
Stop Event
1×saturated
2×node limit
Compiler

Compiled 209 to 143 computations (31.6% saved)

simplify391.0ms (7%)

Algorithm
7×egg-herbie
Rules
9786×fma-def
3332×distribute-rgt-in
3284×distribute-lft-in
3222×unsub-neg
2892×fma-neg
Stop Event
1×done
4×saturated
2×fuel
3×node limit
Counts
305 → 250
Compiler

Compiled 42 to 26 computations (38.1% saved)

eval117.0ms (2.1%)

Compiler

Compiled 3217 to 2280 computations (29.1% saved)

rewrite81.0ms (1.5%)

Algorithm
1×batch-egg-rewrite
Rules
1014×fma-def
862×log-prod
746×prod-diff
640×pow-prod-down
414×pow-prod-up
Stop Event
1×node limit
Counts
3 → 266

localize79.0ms (1.4%)

Compiler

Compiled 58 to 33 computations (43.1% saved)

regimes43.0ms (0.8%)

Counts
15 → 8
Calls

8 calls:

22.0ms
x
3.0ms
(*.f64 (+.f64 x 1) (+.f64 x 1))
3.0ms
(+.f64 x 1)
2.0ms
y
2.0ms
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
Compiler

Compiled 137 to 84 computations (38.7% saved)

prune39.0ms (0.7%)

Counts
267 → 20
Compiler

Compiled 202 to 147 computations (27.2% saved)

bsearch26.0ms (0.5%)

Algorithm
2×binary-search
Stop Event
1×narrow-enough
1×narrow-enough
Results
23.0ms288×body256valid
Compiler

Compiled 194 to 119 computations (38.7% saved)

series2.0ms (0%)

Counts
3 → 36
Calls

9 calls:

TimeVariablePointExpression
0.0ms
x
@-inf
(*.f64 x (-.f64 x -2))
0.0ms
x
@-inf
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
0.0ms
x
@inf
(*.f64 x (-.f64 x -2))
0.0ms
x
@0
(*.f64 x (-.f64 x -2))
0.0ms
x
@0
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)

analyze1.0ms (0%)

Algorithm
3×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
100%99.9%0%0.1%0%0%0%1
Compiler

Compiled 33 to 23 computations (30.3% saved)

end0.0ms (0%)

Profiling

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