Details

Time bar (total: 2.8s)

sample18.0ms

Algorithm
intervals
Results
8.0ms280×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 1.9b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.8b
(* (/ (- 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)

series139.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- x y) (- z y))
94.0ms
(* (/ (- x y) (- z y)) t)

simplify102.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune203.0ms

Filtered
112 candidates to 76 candidates (67.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1066112
Fresh000
Picked011
Done000
Total1067113

Merged error: 0.0b

Counts
113 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- x y) (/ 1 (- z y)))
1.8b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
26×add-exp-log
24×associate-*r*
22×*-un-lft-identity
17×times-frac
16×add-cbrt-cube
13×add-cube-cbrt prod-exp
10×associate-*l/
9×pow1
7×cbrt-unprod
6×associate-*l*
5×flip3-- flip--
4×frac-times div-exp pow-prod-down distribute-lft-out-- difference-of-squares
3×unswap-sqr
2×cbrt-undiv expm1-log1p-u rec-exp 1-exp associate-*r/ associate-/r/ un-div-inv *-commutative log1p-expm1-u add-log-exp
1×div-inv
Counts
2 → 82
Calls
2 calls:
13.0ms
(* (- x y) (/ 1 (- z y)))
12.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series141.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* (- x y) (/ 1 (- z y)))
93.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify49.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0377505
11797411
25001391

prune132.0ms

Filtered
88 candidates to 56 candidates (63.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh055
Picked011
Done011
Total87895

Merged error: 0b

Counts
95 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
7.4b
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
82×add-exp-log
44×prod-exp
31×add-cbrt-cube
19×div-exp
18×cbrt-div cbrt-unprod
15×cbrt-prod add-sqr-sqrt *-un-lft-identity associate-*l*
9×pow1 cbrt-undiv add-cube-cbrt flip3-- flip--
8×associate-/r/
6×rec-exp 1-exp
5×frac-times associate-*l/
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×times-frac pow1/3 associate-*r/ pow-prod-down distribute-lft-out-- difference-of-squares
1×associate-*r* *-commutative div-inv
Counts
4 → 112
Calls
4 calls:
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
27.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

series575.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- z y))
143.0ms
(cbrt (- z y))
139.0ms
(cbrt (- z y))
147.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

simplify61.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
05211249
12201997
25001862

prune271.0ms

Filtered
124 candidates to 81 candidates (65.3%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1240124
Fresh055
Picked011
Done022
Total1248132

Merged error: 0b

Counts
132 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
9.1b
(* (- x y) (/ t (- z y)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*l* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv expm1-log1p-u frac-times div-exp associate-*l/ prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
9.0ms
(/ t (- z y))
12.0ms
(* (- x y) (/ t (- z y)))

series91.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ t (- z y))
59.0ms
(* (- x y) (/ t (- z y)))

simplify40.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0301489
11365452
25001452

prune140.0ms

Filtered
93 candidates to 67 candidates (72.0%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New92193
Fresh134
Picked011
Done033
Total938101

Merged error: 0b

Counts
101 → 8

regimes165.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample492.0ms

Algorithm
intervals
Results
270.0ms8713×body80valid

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