Details

Time bar (total: 2.8s)

sample24.0ms

Algorithm
intervals
Results
11.0ms344×body80valid

simplify113.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1254
2454
3844
41254
51494
61704
72844
84914
98244
1013444
1121284
1233854
1350024

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: 3.8b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
3.7b
(/ (* y (- z x)) t)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
4.0ms
(+ x (/ (* y (- z x)) t))
7.0ms
(* y (- z x))
7.0ms
(/ (* y (- z x)) t)

series118.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ (* y (- z x)) t))
37.0ms
(* y (- z x))
46.0ms
(/ (* y (- z x)) t)

simplify38.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0290325
11223280
25001280

prune114.0ms

Filtered
70 candidates to 45 candidates (64.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New64670
Fresh000
Picked011
Done000
Total64771

Merged error: 0.0b

Counts
71 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (* y (- z x)) (/ 1 t)))
0.0b
(* y (- z x))
3.9b
(* (* y (- z x)) (/ 1 t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*r/ cbrt-unprod
5×add-log-exp
4×div-exp associate-*l* pow-prod-down
3×flip3-- flip--
2×cbrt-undiv distribute-rgt-in frac-times sub-neg rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
1×+-commutative flip3-+ sum-log un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 79
Calls
3 calls:
5.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
7.0ms
(* y (- z x))
10.0ms
(* (* y (- z x)) (/ 1 t))

series118.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
37.0ms
(* y (- z x))
45.0ms
(* (* y (- z x)) (/ 1 t))

simplify57.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0417472
12153394
25002380

prune125.0ms

Filtered
88 candidates to 52 candidates (59.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New88088
Fresh055
Picked011
Done011
Total88795

Merged error: 0.0b

Counts
95 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

3.7b
(/ (* y (- z x)) t)
6.6b
(cbrt (/ (* y (- z x)) t))
6.6b
(cbrt (/ (* y (- z x)) t))
6.6b
(cbrt (/ (* y (- z x)) t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
9×add-exp-log add-cbrt-cube
4×pow1 div-inv add-log-exp
3×cbrt-div pow1/3 associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod associate-/l*
Counts
4 → 71
Calls
4 calls:
7.0ms
(/ (* y (- z x)) t)
5.0ms
(cbrt (/ (* y (- z x)) t))
5.0ms
(cbrt (/ (* y (- z x)) t))
5.0ms
(cbrt (/ (* y (- z x)) t))

series361.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (* y (- z x)) t)
106.0ms
(cbrt (/ (* y (- z x)) t))
105.0ms
(cbrt (/ (* y (- z x)) t))
105.0ms
(cbrt (/ (* y (- z x)) t))

simplify100.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 3 (89.0ms)

IterNodesCost
0248551
1901503
24187491
35003482

prune226.0ms

Filtered
83 candidates to 69 candidates (83.1%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New83083
Fresh044
Picked011
Done022
Total83790

Merged error: 0.0b

Counts
90 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
7.4b
(/ y (/ t (- z x)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
22.0ms
(+ x (/ y (/ t (- z x))))
5.0ms
(/ t (- z x))
9.0ms
(/ y (/ t (- z x)))

series123.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ y (/ t (- z x))))
34.0ms
(/ t (- z x))
53.0ms
(/ y (/ t (- z x)))

simplify69.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
05391150
123681110
250021107

prune303.0ms

Filtered
160 candidates to 119 candidates (74.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1582160
Fresh213
Picked011
Done123
Total1616167

Merged error: 0b

Counts
167 → 6

regimes125.0ms

Accuracy

0% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample638.0ms

Algorithm
intervals
Results
361.0ms10761×body80valid

Profiling

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