Herbie run

Date:Thursday, August 3rd, 2023
Commit:2ab89667 on main
Hostname:nightly with Racket 8.6
Seed:2023215
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: 50.9s)

localize11.1s (21.7%)

Compiler

Compiled 5933 to 3164 computations (46.7% saved)

sample11.0s (21.7%)

Results
8.3s62957×body256valid
1.2s4120×body2048valid
1.1s7227×body256infinite
304.0ms1978×body256invalid
Bogosity

eval9.0s (17.7%)

Compiler

Compiled 488467 to 302807 computations (38% saved)

soundness5.8s (11.4%)

Rules
37574×fma-def
25836×fma-neg
14858×associate-*r*
13134×associate-*l*
13020×times-frac
Stop Event
saturated
26×node limit
Compiler

Compiled 2732 to 1699 computations (37.8% saved)

simplify3.8s (7.6%)

Algorithm
37×egg-herbie
Rules
29256×fma-def
14774×times-frac
14126×associate-*r*
13696×fma-neg
11576×associate-*l*
Stop Event
14×saturated
done
fuel
23×node limit
Counts
5819 → 5283
Compiler

Compiled 1065 to 678 computations (36.3% saved)

prune3.1s (6%)

Counts
11822 → 335
Compiler

Compiled 29188 to 19521 computations (33.1% saved)

regimes2.2s (4.4%)

Counts
357 → 81
Calls

23 calls:

443.0ms
a
422.0ms
x
287.0ms
c
279.0ms
b
122.0ms
(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 7314 to 4353 computations (40.5% saved)

rewrite1.8s (3.5%)

Algorithm
19×batch-egg-rewrite
Rules
16350×pow1
15376×add-exp-log
15360×expm1-log1p-u
15360×log1p-expm1-u
13594×add-log-exp
Stop Event
19×node limit
Counts
112 → 3596

preprocess1.3s (2.6%)

Algorithm
egg-herbie
Rules
5828×div-sub
5698×fma-neg
5666×fma-def
4786×times-frac
3022×associate-/r*
Stop Event
saturated
node limit
Compiler

Compiled 2629 to 1504 computations (42.8% saved)

bsearch723.0ms (1.4%)

Algorithm
38×binary-search
left-value
Stop Event
35×narrow-enough
predicate-same
Results
543.0ms4227×body256valid
84.0ms653×body256infinite
22.0ms163×body256invalid
Compiler

Compiled 9269 to 6538 computations (29.5% saved)

series528.0ms (1%)

Counts
112 → 2214
Calls

756 calls:

TimeVariablePointExpression
28.0ms
c
@-inf
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)
20.0ms
c
@0
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)
14.0ms
a
@0
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)
11.0ms
a
@-inf
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)
10.0ms
a
@inf
(-.f64 (*.f64 b b) (fma.f64 b b (*.f64 a (*.f64 c -4))))

analyze445.0ms (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)

end0.0ms (0%)

Profiling

Loading profile data...