Herbie run

Date:Monday, August 28th, 2023
Commit:5f639494 on main
Hostname:nightly with Racket 8.6
Seed:2023240
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: 53.1s)

localize12.6s (23.6%)

Compiler

Compiled 6113 to 3116 computations (49% saved)

sample10.8s (20.3%)

Results
8.1s62969×body256valid
1.4s4179×body2048valid
872.0ms7156×body256infinite
365.0ms1996×body256invalid
Bogosity

eval9.2s (17.3%)

Compiler

Compiled 553026 to 343819 computations (37.8% saved)

soundness5.1s (9.7%)

Rules
36044×fma-def
16622×associate-*r*
13668×fma-neg
13610×times-frac
10876×distribute-rgt-in
Stop Event
saturated
26×node limit
Compiler

Compiled 2458 to 1494 computations (39.2% saved)

simplify4.3s (8.1%)

Algorithm
41×egg-herbie
Rules
35302×fma-def
16056×times-frac
15290×associate-*r*
11896×fma-neg
11226×distribute-lft-in
Stop Event
15×saturated
done
fuel
26×node limit
Counts
7815 → 7356
Compiler

Compiled 862 to 553 computations (35.8% saved)

prune3.5s (6.6%)

Counts
13171 → 325
Compiler

Compiled 26385 to 17730 computations (32.8% saved)

rewrite2.5s (4.6%)

Algorithm
23×batch-egg-rewrite
Rules
19552×pow1
18372×add-exp-log
18366×log1p-expm1-u
18362×expm1-log1p-u
18166×add-log-exp
Stop Event
23×node limit
Counts
147 → 4658

regimes1.9s (3.5%)

Counts
335 → 57
Calls

23 calls:

442.0ms
x
337.0ms
c
266.0ms
b
222.0ms
a
102.0ms
z
Compiler

Compiled 7053 to 4053 computations (42.5% saved)

preprocess1.2s (2.3%)

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 2185 to 1272 computations (41.8% saved)

series1.0s (2%)

Counts
147 → 3148
Calls

969 calls:

TimeVariablePointExpression
122.0ms
a
@inf
(pow.f64 (*.f64 -4 (*.f64 c a)) 1/4)
77.0ms
c
@-inf
(+.f64 b (pow.f64 (pow.f64 (fma.f64 b b (*.f64 a (*.f64 c -4))) 1/4) 2))
71.0ms
b
@0
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
39.0ms
a
@inf
(+.f64 b (sqrt.f64 (fma.f64 b b (*.f64 a (*.f64 c -4)))))
32.0ms
x
@-inf
(/.f64 (*.f64 (-.f64 z 1) x) y)

analyze606.0ms (1.1%)

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)

bsearch505.0ms (1%)

Algorithm
25×binary-search
Stop Event
23×narrow-enough
predicate-same
Results
392.0ms2950×body256valid
44.0ms344×body256invalid
23.0ms202×body256infinite
Compiler

Compiled 8078 to 5634 computations (30.3% saved)

end0.0ms (0%)

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