Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
10.0ms345×body80valid

simplify106.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 4.8b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z x))
5.1b
(/ (* y (- z x)) t)

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 x))
7.0ms
(/ (* y (- z x)) t)

series83.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* y (- z x))
46.0ms
(/ (* y (- z x)) t)

simplify33.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0231226
11033189
25002189

prune91.0ms

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: 0.0b

Counts
56 → 7

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.2b
(/ 1 (/ t (* y (- z x))))
5.1b
(/ t (* y (- z x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
31×add-exp-log
29×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
7×cbrt-undiv
6×pow1 flip3-- flip-- div-inv associate-/l*
5×associate-*r* prod-exp
3×rec-exp 1-exp associate-*l* cbrt-unprod add-log-exp
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num
1×pow-flip pow-prod-down *-commutative distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 113
Calls
3 calls:
6.0ms
(* y (- z x))
8.0ms
(/ 1 (/ t (* y (- z x))))
6.0ms
(/ t (* y (- z x)))

series122.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* y (- z x))
53.0ms
(/ 1 (/ t (* y (- z x))))
35.0ms
(/ t (* y (- z x)))

simplify47.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0388694
11896595
25003544

prune144.0ms

Filtered
122 candidates to 63 candidates (51.6%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1202122
Fresh246
Picked101
Done000
Total1236129

Merged error: 0.0b

Counts
129 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (/ t y) (- z x)))
6.2b
(/ (/ t y) (- z x))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 412
Calls
2 calls:
17.0ms
(/ 1 (/ (/ t y) (- z x)))
8.0ms
(/ (/ t y) (- z x))

series92.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ 1 (/ (/ t y) (- z x)))
36.0ms
(/ (/ t y) (- z x))

simplify75.0ms

Algorithm
egg-herbie
Counts
418 → 418
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
013534387
150013924

prune642.0ms

Filtered
418 candidates to 245 candidates (58.6%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New4171418
Fresh235
Picked101
Done000
Total4204424

Merged error: 0b

Counts
424 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (- z x) (/ t y))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-exp-log add-cbrt-cube
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
8.0ms
(/ (- z x) (/ t y))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ (- z x) (/ t y))

simplify52.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0538851
12017820
25001819

prune174.0ms

Filtered
104 candidates to 75 candidates (72.1%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1040104
Fresh033
Picked011
Done000
Total1044108

Merged error: 0b

Counts
108 → 4

regimes71.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample571.0ms

Algorithm
intervals
Results
313.0ms10745×body80valid

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