Details

Time bar (total: 2.9s)

sample37.0ms

Algorithm
intervals
Results
13.0ms75×body1280valid
8.0ms51×body640valid
4.0ms177×body80valid
2.0ms22×body320valid
1.0ms12×body160valid

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1183
2263
3483
41103
53183
616233
750013

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.3b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(exp (* a x))
3.9b
(- (exp (* a x)) 1.0)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
6×add-log-exp
4×add-sqr-sqrt *-un-lft-identity
2×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
1×sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
2.0ms
(exp (* a x))
4.0ms
(- (exp (* a x)) 1.0)

series44.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(exp (* a x))
32.0ms
(- (exp (* a x)) 1.0)

simplify40.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0115135
1333127
21116125
35001125

prune65.0ms

Filtered
30 candidates to 20 candidates (66.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New23730
Fresh000
Picked101
Done000
Total24731

Merged error: 9.5b

Counts
31 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (- (exp (* a x)) 1.0))
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-log-exp
5×cbrt-prod add-cube-cbrt
4×pow1 add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
3×sub-neg diff-log
2×cbrt-div
1×pow1/3
Counts
4 → 57
Calls
4 calls:
4.0ms
(cbrt (- (exp (* a x)) 1.0))
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)

series189.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(cbrt (- (exp (* a x)) 1.0))
35.0ms
(- (exp (* a x)) 1.0)
32.0ms
(- (exp (* a x)) 1.0)
33.0ms
(- (exp (* a x)) 1.0)

simplify64.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
0167460
1491412
21911395
35001391

prune177.0ms

Filtered
69 candidates to 50 candidates (72.5%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New64569
Fresh066
Picked101
Done000
Total651176

Merged error: 9.5b

Counts
76 → 11

localize13.0ms

Local error

Found 4 expressions with local error:

3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-log-exp
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 56
Calls
4 calls:
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)

series135.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- (exp (* a x)) 1.0)
33.0ms
(- (exp (* a x)) 1.0)
35.0ms
(- (exp (* a x)) 1.0)
33.0ms
(- (exp (* a x)) 1.0)

simplify43.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0103400
1300368
21055360
35001360

prune206.0ms

Filtered
68 candidates to 48 candidates (70.6%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New66268
Fresh1910
Picked101
Done000
Total681179

Merged error: 9.5b

Counts
79 → 11

localize17.0ms

Local error

Found 4 expressions with local error:

3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)
3.9b
(- (exp (* a x)) 1.0)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-log-exp
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 56
Calls
4 calls:
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)
4.0ms
(- (exp (* a x)) 1.0)

series136.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- (exp (* a x)) 1.0)
33.0ms
(- (exp (* a x)) 1.0)
32.0ms
(- (exp (* a x)) 1.0)
35.0ms
(- (exp (* a x)) 1.0)

simplify43.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0103400
1300368
21055360
35001360

prune199.0ms

Filtered
68 candidates to 48 candidates (70.6%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New68068
Fresh01010
Picked011
Done000
Total681179

Merged error: 9.5b

Counts
79 → 11

regimes363.0ms

Accuracy

92.6% (1.6b remaining)

Error of 9.9b against oracle of 8.3b and baseline of 29.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05773
15773

end0.0ms

sample1.0s

Algorithm
intervals
Results
465.0ms2669×body1280valid
153.0ms1378×body640valid
127.0ms5446×body80valid
57.0ms709×body320valid
22.0ms421×body160valid

Profiling

Loading profile data...