Details

Time bar (total: 3.9s)

sample31.0ms

Algorithm
intervals
Results
13.0ms268×body80valid

simplify98.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

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

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)

rewrite31.0ms

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
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
12.0ms
(/ (- x y) (- z y))
14.0ms
(* (/ (- x y) (- z y)) t)

series172.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- x y) (- z y))
116.0ms
(* (/ (- x y) (- z y)) t)

simplify118.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune245.0ms

Filtered
108 candidates to 72 candidates (66.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1008108
Fresh000
Picked011
Done000
Total1009109

Merged error: 0b

Counts
109 → 9

localize9.0ms

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)

rewrite77.0ms

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
flip3-- flip--
associate-/l*
cbrt-undiv prod-exp
pow1
unswap-sqr
rec-exp 1-exp
associate-*r* cbrt-unprod add-log-exp
frac-2neg clear-num associate-/l/
pow-flip div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 326
Calls
3 calls:
9.0ms
(/ (- z y) (- x y))
14.0ms
(/ 1 (/ (- z y) (- x y)))
27.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series390.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(/ (- z y) (- x y))
148.0ms
(/ 1 (/ (- z y) (- x y)))
182.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify118.0ms

Algorithm
egg-herbie
Counts
335 → 335
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
08742680
141882394
250012171

prune574.0ms

Filtered
335 candidates to 178 candidates (53.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New3341335
Fresh347
Picked101
Done011
Total3386344

Merged error: 0b

Counts
344 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
div-sub
Counts
2 → 194
Calls
2 calls:
9.0ms
(/ (- z y) (- x y))
13.0ms
(/ t (/ (- z y) (- x y)))

series234.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- z y) (- x y))
178.0ms
(/ t (/ (- z y) (- x y)))

simplify99.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
06331784
128631733
250011730

prune417.0ms

Filtered
200 candidates to 134 candidates (67.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2000200
Fresh044
Picked011
Done011
Total2006206

Merged error: 0b

Counts
206 → 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)

rewrite45.0ms

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/
distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp associate-*l* flip--
associate-/r*
frac-times pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
associate-*r/ un-div-inv *-commutative div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
6.0ms
(/ 1 (- z y))
19.0ms
(* (- x y) (/ 1 (- z y)))
14.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series223.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ 1 (- z y))
56.0ms
(* (- x y) (/ 1 (- z y)))
120.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify61.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0392675
11893558
25001516

prune214.0ms

Filtered
128 candidates to 72 candidates (56.3%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1280128
Fresh033
Picked011
Done022
Total1286134

Merged error: 0b

Counts
134 → 6

regimes184.0ms

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

sample468.0ms

Algorithm
intervals
Results
245.0ms8777×body80valid