Details

Time bar (total: 3.2s)

sample24.0ms

Algorithm
intervals
Results
11.0ms340×body80valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

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: 6.5b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
6.9b
(/ (* y (- z t)) a)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 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/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* y (- z t))
7.0ms
(/ (* y (- z t)) a)

series85.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* y (- z t))
47.0ms
(/ (* y (- z t)) a)

simplify32.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0231226
11033189
25002189

prune137.0ms

Filtered
55 candidates to 35 candidates (63.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New48755
Fresh000
Picked101
Done000
Total49756

Merged error: 0b

Counts
56 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(cbrt a)
2.5b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
18.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series820.0ms

Counts
4 → 12
Calls
4 calls:
367.0ms
(cbrt a)
184.0ms
(cbrt a)
177.0ms
(cbrt a)
91.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify65.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0480918
12615741
25001706

prune285.0ms

Filtered
116 candidates to 89 candidates (76.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1160116
Fresh066
Picked011
Done000
Total1167123

Merged error: 0b

Counts
123 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (- z t))
5.7b
(/ y (/ a (- z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ a (- z t))
9.0ms
(/ y (/ a (- z t)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ a (- z t))
56.0ms
(/ y (/ a (- z t)))

simplify58.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04811051
121901013
250021004

prune284.0ms

Filtered
145 candidates to 107 candidates (73.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1432145
Fresh325
Picked011
Done101
Total1475152

Merged error: 0b

Counts
152 → 5

localize7.0ms

Local error

Found 1 expressions with local error:

5.0b
(* (/ y a) (- z t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
9.0ms
(* (/ y a) (- z t))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(* (/ y a) (- z t))

simplify82.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0253228
1991200
24155200
35001200

prune71.0ms

Filtered
45 candidates to 30 candidates (66.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New45045
Fresh033
Picked011
Done011
Total45550

Merged error: 0b

Counts
50 → 5

regimes211.0ms

Accuracy

45% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.3b

bsearch106.0ms

Steps
ItersRangePoint
9
7.841333722449838e-152
1.0154830831932946e-144
2.78863505349973e-148
10
-1.933421445039224e-41
-1.6649863064910062e-52
-1.8717236930914456e-41

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02813
12813

end0.0ms

sample687.0ms

Algorithm
intervals
Results
375.0ms10629×body80valid

Profiling

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