Details

Time bar (total: 3.4s)

sample17.0ms

Algorithm
intervals
Results
7.0ms284×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 1.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.3b
(* (/ (- x y) (- z y)) t)

rewrite23.0ms

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)

series157.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(/ (- x y) (- z y))
95.0ms
(* (/ (- x y) (- z y)) t)

simplify108.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0360653
11125612
24528611
35002611

prune254.0ms

Filtered
108 candidates to 72 candidates (66.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1017108
Fresh000
Picked011
Done000
Total1018109

Merged error: 0.0b

Counts
109 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))
1.3b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite39.0ms

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 rec-exp 1-exp 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 → 119
Calls
3 calls:
5.0ms
(/ 1 (- z y))
13.0ms
(* (- x y) (/ 1 (- z y)))
16.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series186.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- z y))
53.0ms
(* (- x y) (/ 1 (- z y)))
98.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify51.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0392675
11893558
25001516

prune167.0ms

Filtered
128 candidates to 71 candidates (55.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1280128
Fresh066
Picked011
Done011
Total1288136

Merged error: 0.0b

Counts
136 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.7b
(* (/ (- x y) (cbrt (- z y))) t)
6.9b
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
66×add-sqr-sqrt
61×associate-*l*
58×*-un-lft-identity
46×prod-exp
45×times-frac
36×cbrt-prod
35×add-cbrt-cube
28×add-cube-cbrt
20×div-exp cbrt-unprod
18×cbrt-div
15×distribute-lft-out-- difference-of-squares
11×pow1
10×cbrt-undiv associate-/r/
9×flip3-- flip--
6×rec-exp 1-exp associate-*l/
5×frac-times
4×associate-*r* pow-prod-down add-log-exp
3×associate-*r/ unswap-sqr
2×pow1/3 *-commutative div-inv
Counts
4 → 155
Calls
4 calls:
3.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
18.0ms
(* (/ (- x y) (cbrt (- z y))) t)
24.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

series695.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (- z y))
149.0ms
(cbrt (- z y))
242.0ms
(* (/ (- x y) (cbrt (- z y))) t)
151.0ms
(* (/ 1 (* (cbrt (- z y)) (cbrt (- z y)))) (* (/ (- x y) (cbrt (- z y))) t))

simplify77.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
07241586
126671300
250021168

prune555.0ms

Filtered
167 candidates to 108 candidates (64.7%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1670167
Fresh055
Picked011
Done022
Total1678175

Merged error: 0.0b

Counts
175 → 8

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.5b
(* (- x y) (/ t (- z y)))

rewrite21.0ms

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:
5.0ms
(/ t (- z y))
12.0ms
(* (- x y) (/ t (- z y)))

series94.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ t (- z y))
66.0ms
(* (- x y) (/ t (- z y)))

simplify39.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0293474
11347437
25002437

prune146.0ms

Filtered
89 candidates to 63 candidates (70.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New87289
Fresh134
Picked101
Done033
Total89897

Merged error: 0b

Counts
97 → 8

regimes175.0ms

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
094
194

end0.0ms

sample454.0ms

Algorithm
intervals
Results
229.0ms8759×body80valid