Details

Time bar (total: 997.0ms)

sample15.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
6.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.6b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

13.6b
(/ x (+ (* x x) 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
5.0ms
(/ x (+ (* x x) 1.0))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(/ x (+ (* x x) 1.0))

simplify52.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0165210
1555195
21825192
35001192

prune47.0ms

Filtered
26 candidates to 32 candidates (-23.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New31132
Fresh000
Picked011
Done000
Total31233

Merged error: 0b

Counts
33 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
0.2b
(/ 1 (pow x 5))
0.7b
(/ 1 (pow x 3))
16.9b
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
196×add-sqr-sqrt
173×times-frac
112×*-un-lft-identity
63×difference-of-squares
56×unpow-prod-down
47×add-cube-cbrt
40×sqr-pow
26×cube-prod
22×add-exp-log
19×associate-/r*
12×div-exp
add-cbrt-cube add-log-exp
distribute-lft-out--
pow-to-exp rec-exp 1-exp pow-exp div-inv associate-/l*
pow1 cube-mult associate-+l+ unpow3
sub-neg associate-*r/ frac-add
cbrt-undiv distribute-rgt-in flip3-- pow-flip frac-2neg distribute-lft-in clear-num frac-sub flip-- inv-pow
+-commutative flip3-+ diff-log sum-log flip-+
Counts
4 → 227
Calls
4 calls:
51.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
4.0ms
(/ 1 (pow x 5))
5.0ms
(/ 1 (pow x 3))
44.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

series20.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
4.0ms
(/ 1 (pow x 5))
3.0ms
(/ 1 (pow x 3))
8.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

simplify89.0ms

Algorithm
egg-herbie
Counts
239 → 239
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
06871905
128791620
250011619

prune220.0ms

Filtered
92 candidates to 239 candidates (-159.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2390239
Fresh000
Picked011
Done011
Total2392241

Merged error: 0b

Counts
241 → 2

regimes66.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.0b

bsearch25.0ms

Steps
ItersRangePoint
11
190284.34854915604
9.531490365632364e+25
192485.31372956946
5
-40185519113713544.0
-12363674747688848.0
-2.093845106922147e+16

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03011
13011

end0.0ms

sample312.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
181.0ms8000×body80valid

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