Herbie run

Date:Tuesday, July 18th, 2023
Commit:6cb26432 on main
Hostname:nightly with Racket 8.6
Seed:2023199
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: 5.8s)

sample3.2s (54.6%)

Results
1.1s4664×body2048valid
1.0s6780×body1024valid
577.0ms8378×body256valid
287.0ms2900×body512valid
145.0ms2030×body256infinite
3.0ms16×body4096valid
Bogosity

soundness1.2s (21%)

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)

preprocess483.0ms (8.3%)

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)

simplify448.0ms (7.7%)

Algorithm
8×egg-herbie
Rules
10418×fma-def
4078×fma-neg
3670×distribute-rgt-in
3608×distribute-lft-in
3258×unsub-neg
Stop Event
1×done
4×saturated
2×fuel
4×node limit
Counts
356 → 305
Compiler

Compiled 42 to 26 computations (38.1% saved)

eval151.0ms (2.6%)

Compiler

Compiled 3887 to 2726 computations (29.9% saved)

rewrite135.0ms (2.3%)

Algorithm
2×batch-egg-rewrite
Rules
1812×pow1
1702×add-exp-log
1700×expm1-log1p-u
1700×log1p-expm1-u
1676×add-log-exp
Stop Event
2×node limit
Counts
4 → 305

localize73.0ms (1.3%)

Compiler

Compiled 58 to 33 computations (43.1% saved)

prune47.0ms (0.8%)

Counts
322 → 20
Compiler

Compiled 202 to 147 computations (27.2% saved)

regimes42.0ms (0.7%)

Counts
15 → 8
Calls

8 calls:

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

Compiled 137 to 84 computations (38.7% saved)

bsearch27.0ms (0.5%)

Algorithm
2×binary-search
Stop Event
1×narrow-enough
1×narrow-enough
Results
24.0ms304×body256valid
Compiler

Compiled 204 to 125 computations (38.7% saved)

series3.0ms (0%)

Counts
4 → 48
Calls

12 calls:

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

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

Loading profile data...