Details

Time bar (total: 2.4s)

sample33.0ms

Algorithm
intervals
Results
13.0ms281×body80valid

simplify50.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1254
2494
3724
41054
51224
61394
71494
81564
91604
101644
112594
122974
133194
144054
154744
165324
176264
187024
197114
207114

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.6b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.5b
(* (/ (- 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 div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series33.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- x y) (- z y))
23.0ms
(* (/ (- x y) (- z y)) t)

simplify100.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0360653
11125612
24514611
35001611

prune109.0ms

Filtered
72 candidates to 108 candidates (-50.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1026108
Fresh000
Picked011
Done000
Total1027109

Merged error: 0b

Counts
109 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y)))) (* (cbrt (/ (- x y) (- z y))) t))
3.7b
(cbrt (/ (- x y) (- z y)))
3.7b
(cbrt (/ (- x y) (- z y)))
3.7b
(cbrt (/ (- x y) (- z y)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
97×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
75×times-frac
37×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
16×pow1 add-exp-log
15×cbrt-div
10×add-cbrt-cube
9×associate-*l/
8×pow-prod-down prod-exp cbrt-unprod
6×associate-/r/
5×frac-times
4×add-log-exp
3×flip3-- pow1/3 associate-*r/ flip-- div-inv
1×associate-*r* associate-*l* *-commutative
Counts
4 → 149
Calls
4 calls:
30.0ms
(* (* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y)))) (* (cbrt (/ (- x y) (- z y))) t))
7.0ms
(cbrt (/ (- x y) (- z y)))
7.0ms
(cbrt (/ (- x y) (- z y)))
7.0ms
(cbrt (/ (- x y) (- z y)))

series204.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y)))) (* (cbrt (/ (- x y) (- z y))) t))
59.0ms
(cbrt (/ (- x y) (- z y)))
60.0ms
(cbrt (/ (- x y) (- z y)))
61.0ms
(cbrt (/ (- x y) (- z y)))

simplify118.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 3 (100.0ms)

IterNodesCost
04451843
112261647
249461576
350011566

prune162.0ms

Filtered
110 candidates to 161 candidates (-46.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1610161
Fresh055
Picked011
Done011
Total1617168

Merged error: 0b

Counts
168 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.8b
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
1.1b
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
39×*-un-lft-identity
34×add-exp-log
32×associate-*l*
26×times-frac
21×add-cbrt-cube
19×add-cube-cbrt
18×pow1
17×prod-exp cbrt-unprod
10×distribute-lft-out-- difference-of-squares
9×cbrt-prod pow-prod-down
7×associate-*r*
4×cbrt-undiv div-exp add-log-exp
3×associate-*l/
2×pow1/3 associate-/r/ *-commutative unswap-sqr
1×flip3-- flip-- div-inv
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
16.0ms
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
15.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

series128.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt t)
21.0ms
(cbrt t)
26.0ms
(* (* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t))) (cbrt t))
58.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0430943
11546774
25002723

prune92.0ms

Filtered
71 candidates to 116 candidates (-63.4%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1160116
Fresh044
Picked011
Done022
Total1167123

Merged error: 0b

Counts
123 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.4b
(* (- x y) (/ t (- z y)))

rewrite22.0ms

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 frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
7.0ms
(/ t (- z y))
12.0ms
(* (- x y) (/ t (- z y)))

series22.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ t (- z y))
15.0ms
(* (- x y) (/ t (- z y)))

simplify37.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0293474
11347437
25001437

prune66.0ms

Filtered
63 candidates to 89 candidates (-41.3%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New88189
Fresh123
Picked011
Done033
Total89796

Merged error: 0b

Counts
96 → 7

regimes466.0ms

Accuracy

26.7% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02012
12012

end0.0ms

sample583.0ms

Algorithm
intervals
Results
273.0ms8792×body80valid

Profiling

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