Details

Time bar (total: 1.6s)

sample49.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.32016%

Space saved by search: 25.32016%

Guaranteed chance to sample good point: 100%

Results
17.0ms108×body1280valid
9.0ms89×body640valid
6.0ms139×body80valid
4.0ms393×pre80true
2.0ms32×body320valid
1.0ms25×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
172
272

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 59.6b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

6.5b
(- (exp x) 1.0)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
4.0ms
(- (exp x) 1.0)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(- (exp x) 1.0)

simplify53.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
08172
118567
249966
3139966
4500266

prune29.0ms

Filtered
12 candidates to 17 candidates (-41.7%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New16117
Fresh000
Picked101
Done000
Total17118

Merged error: 0b

Counts
18 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×associate-*l*
add-exp-log
add-cube-cbrt *-un-lft-identity
associate-*r* add-cbrt-cube
unswap-sqr
pow1 unpow-prod-down prod-exp
associate-*r/ *-commutative cbrt-unprod unpow2 add-log-exp sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-prod-down pow-exp flip-+
Counts
2 → 49
Calls
2 calls:
9.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
3.0ms
(* x 1/6)

series8.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
2.0ms
(* x 1/6)

simplify41.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0247238
11168215
25001215

prune62.0ms

Filtered
35 candidates to 55 candidates (-57.1%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New55055
Fresh000
Picked011
Done000
Total55156

Merged error: 0b

Counts
56 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 25.32016%

Space saved by search: 25.32016%

Guaranteed chance to sample good point: 100%

Results
549.0ms3433×body1280valid
249.0ms2516×body640valid
126.0ms12004×pre80true
79.0ms1189×body320valid
63.0ms4227×body80valid
26.0ms639×body160valid

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