Details

Time bar (total: 3.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms268×body80valid

simplify58.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1254
2494
3784
41164
51414
61624
71754
81834
91874
101914
113024
123404
133664
144644
155334
166154
177214
188154
198244
208244

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: 0.9b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
0.9b
(* (/ (- x y) (- z y)) t)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
8.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series146.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (- x y) (- z y))
100.0ms
(* (/ (- x y) (- z y)) t)

simplify100.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune207.0ms

Filtered
112 candidates to 76 candidates (67.9%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1048112
Fresh000
Picked011
Done000
Total1049113

Merged error: 0b

Counts
113 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.3b
(/ 1 (/ (- z y) (- x y)))
0.9b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×expm1-log1p-u associate-*r* cbrt-unprod log1p-expm1-u add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 332
Calls
3 calls:
9.0ms
(/ (- z y) (- x y))
12.0ms
(/ 1 (/ (- z y) (- x y)))
24.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series329.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- z y) (- x y))
125.0ms
(/ 1 (/ (- z y) (- x y)))
153.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify100.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
08852703
142142416
250012191

prune499.0ms

Filtered
341 candidates to 184 candidates (54.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New3401341
Fresh347
Picked101
Done011
Total3446350

Merged error: 0b

Counts
350 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.9b
(/ t (/ (- z y) (- x y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
8.0ms
(/ (- z y) (- x y))
12.0ms
(/ t (/ (- z y) (- x y)))

series192.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- z y) (- x y))
142.0ms
(/ t (/ (- z y) (- x y)))

simplify74.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06421801
128871748
250011745

prune357.0ms

Filtered
204 candidates to 138 candidates (67.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2040204
Fresh044
Picked011
Done011
Total2046210

Merged error: 0b

Counts
210 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.3b
(* (- x y) (/ 1 (- z y)))
0.9b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
10×associate-*l/
8×distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×flip3-- div-exp associate-*l* flip--
5×associate-/r*
4×frac-times pow-prod-down associate-/r/
3×cbrt-undiv expm1-log1p-u rec-exp 1-exp log1p-expm1-u associate-/l* add-log-exp unswap-sqr
2×associate-*r/ un-div-inv *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 125
Calls
3 calls:
5.0ms
(/ 1 (- z y))
13.0ms
(* (- x y) (/ 1 (- z y)))
13.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series177.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ 1 (- z y))
50.0ms
(* (- x y) (/ 1 (- z y)))
94.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify55.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0402702
11906585
25003543

prune172.0ms

Filtered
134 candidates to 78 candidates (58.2%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1340134
Fresh033
Picked011
Done022
Total1346140

Merged error: 0b

Counts
140 → 6

regimes157.0ms

Accuracy

0% (2.1b 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
084

end0.0ms

sample460.0ms

Algorithm
intervals
Results
235.0ms8777×body80valid