Details

Time bar (total: 4.6s)

sample82.0ms

Algorithm
intervals
Results
22.0ms308×body80valid
15.0ms306×body80nan

simplify261.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (259.0ms)

IterNodesCost
0371716
1371716

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.1b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ y (+ z (- (* (- a 0.5) b) (* z (log t))))))
0.0b
(* (- a 0.5) b)
0.1b
(+ z (- (* (- a 0.5) b) (* z (log t))))
0.3b
(* z (log t))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity add-log-exp
16×add-sqr-sqrt
11×sum-log
10×add-cube-cbrt
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×associate-*r* distribute-lft-out
6×log-prod
4×associate-+r-
3×distribute-rgt-in associate-+r+ distribute-lft-in
2×+-commutative flip3-+ diff-log pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
1×sub-neg flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 82
Calls
4 calls:
15.0ms
(+ x (+ y (+ z (- (* (- a 0.5) b) (* z (log t))))))
7.0ms
(* (- a 0.5) b)
8.0ms
(+ z (- (* (- a 0.5) b) (* z (log t))))
5.0ms
(* z (log t))

series63.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ x (+ y (+ z (- (* (- a 0.5) b) (* z (log t))))))
4.0ms
(* (- a 0.5) b)
15.0ms
(+ z (- (* (- a 0.5) b) (* z (log t))))
7.0ms
(* z (log t))

simplify41.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049891024
149891024

prune125.0ms

Filtered
61 candidates to 94 candidates (-54.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New90494
Fresh000
Picked011
Done000
Total90595

Merged error: 0.0b

Counts
95 → 5

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (* 2 (log (cbrt t))))
0.3b
(* z (log (cbrt t)))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod
30×distribute-rgt-in distribute-lft-in
24×cbrt-prod
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
12×pow1
11×add-exp-log add-cbrt-cube
6×associate-*r* associate-*l*
4×pow-prod-down prod-exp cbrt-unprod add-log-exp
3×pow1/3
2×log-pow *-commutative
1×unswap-sqr
Counts
4 → 96
Calls
4 calls:
7.0ms
(* z (* 2 (log (cbrt t))))
5.0ms
(* z (log (cbrt t)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series89.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* z (* 2 (log (cbrt t))))
20.0ms
(* z (log (cbrt t)))
25.0ms
(cbrt t)
23.0ms
(cbrt t)

simplify69.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
04877854
14877854

prune128.0ms

Filtered
60 candidates to 108 candidates (-80.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1053108
Fresh123
Picked101
Done011
Total1076113

Merged error: 0.0b

Counts
113 → 6

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)
1.0ms
(cbrt t)

series93.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt t)
22.0ms
(cbrt t)
25.0ms
(cbrt t)
23.0ms
(cbrt t)

simplify50.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
05270200

prune106.0ms

Filtered
40 candidates to 56 candidates (-40.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New55156
Fresh044
Picked101
Done011
Total56662

Merged error: 0b

Counts
62 → 6

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
5.1b
(pow t 1/3)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×pow1 add-exp-log
4×add-cbrt-cube add-log-exp
3×unpow-prod-down pow-unpow pow1/3
1×pow-to-exp pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 51
Calls
4 calls:
2.0ms
(cbrt t)
4.0ms
(cbrt t)
2.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series92.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt t)
23.0ms
(cbrt t)
23.0ms
(cbrt t)
22.0ms
(pow t 1/3)

simplify91.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (86.0ms)

IterNodesCost
04834193
14834193

prune101.0ms

Filtered
39 candidates to 63 candidates (-61.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh044
Picked011
Done011
Total63669

Merged error: 0b

Counts
69 → 6

regimes836.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05416
15416

end0.0ms

sample2.2s

Algorithm
intervals
Results
533.0ms9229×body80valid
459.0ms9351×body80nan
1.0ms2×body1280valid
0.0ms1×body160valid

Profiling

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