Herbie run

Date:Thursday, August 31st, 2023
Commit:2b220105 on arb-support
Hostname:nightly with Racket 8.6
Seed:2023243
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: 3.7min)

sample3.5min (93.7%)

Results
3.3min254481×body8192exit
5.7s32047×body256valid
1.2s7563×body256infinite
395.0ms1056×body1024valid
159.0ms614×body512valid
Bogosity

localize5.9s (2.6%)

Compiler

Compiled 1801 to 778 computations (56.8% saved)

simplify1.9s (0.9%)

Algorithm
20×egg-herbie
Rules
14138×fma-def
9310×fma-neg
8870×associate-*r*
7972×associate-*l*
7146×distribute-lft-in
Stop Event
saturated
done
fuel
15×node limit
Counts
4997 → 4499
Compiler

Compiled 116 to 86 computations (25.9% saved)

eval1.6s (0.7%)

Compiler

Compiled 115081 to 53524 computations (53.5% saved)

soundness1.4s (0.6%)

Rules
7976×fma-def
5054×associate-*r*
4396×log-prod
3586×fma-neg
3502×add-sqr-sqrt
Stop Event
12×node limit
Compiler

Compiled 1391 to 621 computations (55.4% saved)

rewrite1.3s (0.6%)

Algorithm
13×batch-egg-rewrite
Rules
8110×fma-def
7978×log-prod
6616×pow1
6248×add-exp-log
6242×log1p-expm1-u
Stop Event
13×node limit
Counts
91 → 3412

prune1.2s (0.5%)

Counts
5984 → 291
Compiler

Compiled 13318 to 8980 computations (32.6% saved)

regimes412.0ms (0.2%)

Counts
358 → 11
Calls

5 calls:

135.0ms
x
135.0ms
eps
50.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
6.0ms
N
6.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))
Compiler

Compiled 4101 to 1969 computations (52% saved)

preprocess204.0ms (0.1%)

Algorithm
10×egg-herbie
Rules
3484×fma-def
2568×unswap-sqr
1568×associate-*r*
1270×associate-*l*
1080×associate-+r+
Stop Event
unsound
saturated
node limit
Compiler

Compiled 51 to 39 computations (23.5% saved)

series171.0ms (0.1%)

Counts
91 → 1580
Calls

426 calls:

TimeVariablePointExpression
27.0ms
x
@inf
(log.f64 (fma.f64 2 (cosh.f64 x) -2))
18.0ms
x
@-inf
(log.f64 (fma.f64 2 (cosh.f64 x) -2))
6.0ms
x
@0
(*.f64 a (+.f64 (*.f64 a (*.f64 x (*.f64 x 1/2))) x))
6.0ms
x
@inf
(pow.f64 (pow.f64 (fma.f64 2 (cosh.f64 x) -2) 3) 1/3)
5.0ms
x
@inf
(pow.f64 (pow.f64 (expm1.f64 (*.f64 a x)) 3) 1/3)

end103.0ms (0%)

Compiler

Compiled 254 to 154 computations (39.4% saved)

analyze10.0ms (0%)

Algorithm
28×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%94.6%5.4%0%0%0%0
52.6%17.8%16%5.4%0%60.7%0%1
Compiler

Compiled 375 to 278 computations (25.9% saved)

Profiling

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