Herbie run

Date:Wednesday, September 20th, 2023
Commit:c5f986cd on arb-support
Hostname:nightly with Racket 8.6
Seed:2023263
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

Details

Time bar (total: 10.7s)

sample8.8s (82.5%)

Results
3.6s4987×body2048valid
2.9s7203×body1024valid
1.2s8059×body256valid
636.0ms2367×body512valid
313.0ms2080×body256infinite
68.0ms72×body4096valid
Bogosity

soundness660.0ms (6.2%)

Rules
12846×fma-def
3176×unsub-neg
3022×fma-neg
2536×log-prod
2516×distribute-rgt-in
Stop Event
1×saturated
4×node limit
Compiler

Compiled 191 to 133 computations (30.4% saved)

simplify455.0ms (4.3%)

Algorithm
8×egg-herbie
Rules
11808×fma-def
3910×fma-neg
3212×unsub-neg
2680×distribute-rgt-in
2542×distribute-lft-in
Stop Event
1×done
4×saturated
2×fuel
4×node limit
Counts
83 → 95
Compiler

Compiled 34 to 21 computations (38.2% saved)

preprocess306.0ms (2.9%)

Algorithm
6×egg-herbie
Rules
8528×fma-neg
3230×fma-def
2498×sub-neg
2324×distribute-neg-in
1784×unsub-neg
Stop Event
1×unsound
3×saturated
2×node limit
Compiler

Compiled 35 to 25 computations (28.6% saved)

localize123.0ms (1.1%)

Compiler

Compiled 37 to 18 computations (51.4% saved)

rewrite108.0ms (1%)

Algorithm
2×batch-egg-rewrite
Rules
2946×pow1
2748×add-exp-log
2746×expm1-log1p-u
2746×log1p-expm1-u
2700×add-log-exp
Stop Event
2×node limit
Counts
2 → 56

end66.0ms (0.6%)

Compiler

Compiled 132 to 84 computations (36.4% saved)

bsearch47.0ms (0.4%)

Algorithm
2×binary-search
Stop Event
1×narrow-enough
1×narrow-enough
Results
43.0ms304×body256valid
Compiler

Compiled 204 to 125 computations (38.7% saved)

regimes45.0ms (0.4%)

Counts
12 → 7
Calls

8 calls:

26.0ms
x
3.0ms
(+.f64 x 1)
2.0ms
z
2.0ms
y
2.0ms
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
Compiler

Compiled 123 to 77 computations (37.4% saved)

prune31.0ms (0.3%)

Counts
111 → 19
Compiler

Compiled 182 to 131 computations (28% saved)

eval26.0ms (0.2%)

Compiler

Compiled 1014 to 676 computations (33.3% saved)

series2.0ms (0%)

Counts
2 → 24
Calls

6 calls:

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

analyze2.0ms (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)

Profiling

Loading profile data...