Details

Time bar (total: 3.1s)

sample17.0ms

Algorithm
intervals
Results
7.0ms315×body80valid

simplify82.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2443
3703
41003
51173
64203
729763
850013

prune5.0ms

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: 11.7b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.0b
(/ (* x (- y z)) y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
8.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) y)

series95.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* x (- y z))
55.0ms
(/ (* x (- y z)) y)

simplify50.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0299483
11416328
25001328

prune122.0ms

Filtered
77 candidates to 41 candidates (53.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New72577
Fresh000
Picked011
Done000
Total72678

Merged error: 0.0b

Counts
78 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.6b
(/ x (/ y (- y z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
6.0ms
(/ y (- y z))
9.0ms
(/ x (/ y (- y z)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ y (- y z))
57.0ms
(/ x (/ y (- y z)))

simplify70.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
04791057
122391019
250021016

prune334.0ms

Filtered
149 candidates to 112 candidates (75.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1463149
Fresh224
Picked011
Done011
Total1487155

Merged error: 0b

Counts
155 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- y z))
0.2b
(/ 1 (/ (/ y (- y z)) x))
2.6b
(/ (/ y (- y z)) x)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
771×times-frac
439×add-sqr-sqrt *-un-lft-identity
335×add-cube-cbrt
75×associate-/r*
52×distribute-lft-out-- difference-of-squares
35×associate-/r/
31×add-exp-log
27×associate-/l*
23×div-inv
19×div-exp add-cbrt-cube
17×flip3-- flip--
10×cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
pow-flip associate-/l/ inv-pow
Counts
3 → 441
Calls
3 calls:
6.0ms
(/ y (- y z))
20.0ms
(/ 1 (/ (/ y (- y z)) x))
10.0ms
(/ (/ y (- y z)) x)

series171.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ y (- y z))
44.0ms
(/ 1 (/ (/ y (- y z)) x))
77.0ms
(/ (/ y (- y z)) x)

simplify82.0ms

Algorithm
egg-herbie
Counts
450 → 450
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
014134478
150014011

prune947.0ms

Filtered
450 candidates to 288 candidates (64.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New4482450
Fresh224
Picked011
Done112
Total4516457

Merged error: 0b

Counts
457 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
3.2b
(* (/ (- y z) y) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*l*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*r* associate-/r*
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 80
Calls
2 calls:
8.0ms
(/ (- y z) y)
9.0ms
(* (/ (- y z) y) x)

series88.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (- y z) y)
54.0ms
(* (/ (- y z) y) x)

simplify39.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0273407
1935375
25001373

prune178.0ms

Filtered
86 candidates to 61 candidates (70.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New85186
Fresh123
Picked011
Done022
Total86692

Merged error: 0b

Counts
92 → 6

regimes157.0ms

Accuracy

72.3% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify6.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (2.0ms)

IterNodesCost
02527
12827
23418
33718
44318
55418
66118
76218
86218

end0.0ms

sample425.0ms

Algorithm
intervals
Results
223.0ms9553×body80valid