Details

Time bar (total: 2.8s)

sample41.0ms

Algorithm
intervals
Results
9.0ms270×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0215
1355
2565
3945
41505
51855
62035
72305
82805
93685
104575
117235
129225
1310385
1410605
1510605

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.3b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
2.0b
(* y (/ (- z t) (- z a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- z a))))
8.0ms
(/ (- z t) (- z a))
13.0ms
(* y (/ (- z t) (- z a)))

series53.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ x (* y (/ (- z t) (- z a))))
9.0ms
(/ (- z t) (- z a))
18.0ms
(* y (/ (- z t) (- z a)))

simplify45.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0423747
11655704
25001704

prune143.0ms

Filtered
83 candidates to 122 candidates (-47.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1148122
Fresh000
Picked011
Done000
Total1149123

Merged error: 0b

Counts
123 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.1b
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- z a))))
1.2b
(* (cbrt y) (/ (- z t) (- z a)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×*-un-lft-identity
32×associate-*r*
30×add-exp-log
27×times-frac
19×add-cube-cbrt
18×pow1 add-cbrt-cube
15×prod-exp cbrt-unprod
11×cbrt-prod
10×distribute-lft-out-- difference-of-squares
pow-prod-down
associate-*l*
add-log-exp unswap-sqr
cbrt-undiv associate-*r/ div-exp
pow1/3 associate-/r/ *-commutative
flip3-- flip-- div-inv
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
16.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- z a))))
15.0ms
(* (cbrt y) (/ (- z t) (- z a)))

series116.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt y)
21.0ms
(cbrt y)
19.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- z a))))
53.0ms
(* (cbrt y) (/ (- z t) (- z a)))

simplify47.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0403829
11711675
25002627

prune114.0ms

Filtered
73 candidates to 116 candidates (-58.9%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1151116
Fresh167
Picked011
Done011
Total1169125

Merged error: 0b

Counts
125 → 9

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.1b
(* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a))))
1.1b
(* (* (cbrt y) (cbrt y)) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a)))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
90×add-exp-log
60×prod-exp cbrt-unprod
57×pow1
46×add-cbrt-cube
39×pow-prod-down
cbrt-undiv cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-exp
associate-*r/
add-log-exp
pow1/3 associate-*r* associate-*l* *-commutative
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
17.0ms
(* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a))))
26.0ms
(* (* (cbrt y) (cbrt y)) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a)))))

series120.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
24.0ms
(cbrt y)
53.0ms
(* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a))))
20.0ms
(* (* (cbrt y) (cbrt y)) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (/ (- z t) (- z a)))))

simplify59.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
04131616
117971013
25002752

prune94.0ms

Filtered
47 candidates to 110 candidates (-134.0%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1100110
Fresh066
Picked011
Done022
Total1109119

Merged error: 0b

Counts
119 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
7.3b
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- z a)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt *-un-lft-identity
46×associate-*r*
40×cbrt-prod times-frac
30×cbrt-div
28×associate-*l/
26×add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
16×frac-times flip3-- flip-- distribute-lft-out-- difference-of-squares
13×pow1
12×prod-exp cbrt-unprod
pow-prod-down
associate-*r/
add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/r/
associate-*l* *-commutative div-inv
Counts
4 → 132
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
27.0ms
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- z a)))

series98.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(cbrt (- z t))
26.0ms
(cbrt (- z t))
30.0ms
(cbrt (- z t))
16.0ms
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- z a)))

simplify92.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
06731584
132111432
250021370

prune131.0ms

Filtered
103 candidates to 144 candidates (-39.8%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1440144
Fresh055
Picked011
Done033
Total1449153

Merged error: 0b

Counts
153 → 9

regimes729.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample680.0ms

Algorithm
intervals
Results
315.0ms8733×body80valid
0.0msbody1280valid

Profiling

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