Herbie run

Date:Saturday, July 8th, 2023
Commit:1e3c827b on main
Hostname:nightly with Racket 8.6
Seed:2023189
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: 56.4s)

localize12.2s (21.5%)

Compiler

Compiled 6776 to 3427 computations (49.4% saved)

sample12.0s (21.3%)

Results
8.7s63026×body256valid
1.6s4092×body2048valid
1.0s7186×body256infinite
413.0ms1933×body256invalid
Bogosity

eval8.8s (15.6%)

Compiler

Compiled 505505 to 299303 computations (40.8% saved)

soundness6.1s (10.8%)

Rules
40864×fma-def
22118×associate-*r*
15574×fma-neg
13944×times-frac
12690×associate-*l*
Stop Event
unsound
saturated
34×node limit
Compiler

Compiled 3607 to 2067 computations (42.7% saved)

prune4.2s (7.5%)

Counts
13802 → 386
Compiler

Compiled 35368 to 23244 computations (34.3% saved)

simplify4.2s (7.4%)

Algorithm
38×egg-herbie
Rules
30690×fma-def
12742×times-frac
12294×associate-*r*
11596×fma-neg
10990×associate-*l*
Stop Event
unsound
15×saturated
done
fuel
22×node limit
Counts
7766 → 7634
Compiler

Compiled 1547 to 1031 computations (33.4% saved)

regimes3.1s (5.4%)

Counts
641 → 109
Calls

23 calls:

479.0ms
b
473.0ms
a
434.0ms
c
374.0ms
x
184.0ms
f
Compiler

Compiled 14292 to 8219 computations (42.5% saved)

rewrite2.2s (3.9%)

Algorithm
20×batch-egg-rewrite
Rules
14694×pow1
13890×add-exp-log
13888×log1p-expm1-u
13886×expm1-log1p-u
13782×add-log-exp
Stop Event
20×node limit
Counts
148 → 4596

bsearch1.1s (1.9%)

Algorithm
63×binary-search
Stop Event
57×narrow-enough
predicate-same
Results
799.0ms6914×body256valid
123.0ms1070×body256infinite
11.0ms86×body256invalid
Compiler

Compiled 15326 to 11157 computations (27.2% saved)

preprocess790.0ms (1.4%)

Algorithm
18×egg-herbie
Rules
8158×fma-def
4716×div-sub
3918×associate-/r*
3722×times-frac
3438×associate-/l*
Stop Event
unsound
13×saturated
node limit
Compiler

Compiled 169 to 118 computations (30.2% saved)

series751.0ms (1.3%)

Counts
148 → 3161
Calls

1008 calls:

TimeVariablePointExpression
73.0ms
n
@inf
(-.f64 (*.f64 (/.f64 n f) (*.f64 (/.f64 n f) -2)) (/.f64 n f))
64.0ms
a
@inf
(/.f64 (*.f64 c (*.f64 a 4)) (-.f64 (hypot.f64 b (sqrt.f64 (*.f64 c (*.f64 a -4)))) b))
38.0ms
z
@0
(/.f64 (-.f64 (*.f64 (+.f64 x 4) y) (*.f64 y (*.f64 x z))) (*.f64 y y))
15.0ms
c
@0
(-.f64 (exp.f64 (log1p.f64 (*.f64 1/2 (/.f64 (fma.f64 2 (*.f64 (/.f64 c b) a) (*.f64 b -2)) a)))) 1)
14.0ms
b
@0
(-.f64 b (cbrt.f64 (pow.f64 (fma.f64 b b (*.f64 c (*.f64 a -4))) 3/2)))

end727.0ms (1.3%)

Compiler

Compiled 3244 to 1910 computations (41.1% saved)

analyze431.0ms (0.8%)

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)

Profiling

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