Details

Time bar (total: 2.6s)

sample34.0ms

Algorithm
intervals
Results
15.0ms350×body80valid

simplify37.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1547
2927
31427
41927
52387
62557
72867
83307
94277
104557
115187
125957
138037
148077
158077

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.5b

Counts
2 → 1

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(* (* z 3.0) y)
7.0b
(/ t (* (* z 3.0) y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ y (* z 3.0))
4.0ms
(* (* z 3.0) y)
5.0ms
(/ t (* (* z 3.0) y))

series22.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ y (* z 3.0))
4.0ms
(* (* z 3.0) y)
6.0ms
(/ t (* (* z 3.0) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0321380
11588320
25001320

prune135.0ms

Filtered
58 candidates to 88 candidates (-51.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New781088
Fresh000
Picked101
Done000
Total791089

Merged error: 0.0b

Counts
89 → 10

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(/ t (* z 3.0))
3.7b
(/ (/ t (* z 3.0)) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
26×add-sqr-sqrt *-un-lft-identity
24×add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp
7×div-inv
6×add-log-exp
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ y (* z 3.0))
4.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

series18.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ y (* z 3.0))
3.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

simplify42.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0403573
11550512
25001512

prune153.0ms

Filtered
83 candidates to 116 candidates (-39.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1124116
Fresh459
Picked101
Done000
Total1179126

Merged error: 0b

Counts
126 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (/ 1 z) (/ y 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(* (/ 1 z) (/ y 3.0))
3.7b
(/ (/ t (* z 3.0)) y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
61×times-frac
53×add-sqr-sqrt
40×add-exp-log
38×*-un-lft-identity
36×add-cube-cbrt
30×add-cbrt-cube
15×div-exp
13×associate-*r* associate-*l*
11×cbrt-undiv
10×prod-exp associate-/l*
8×div-inv
6×pow1 cbrt-unprod add-log-exp unswap-sqr
4×associate-/r*
2×rec-exp frac-2neg 1-exp clear-num
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- associate-/l/
Counts
4 → 137
Calls
4 calls:
2.0ms
(- x (* (/ 1 z) (/ y 3.0)))
4.0ms
(/ t (* z 3.0))
10.0ms
(* (/ 1 z) (/ y 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

series19.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- x (* (/ 1 z) (/ y 3.0)))
3.0ms
(/ t (* z 3.0))
3.0ms
(* (/ 1 z) (/ y 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

simplify65.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0652788
13048688
25001682

prune174.0ms

Filtered
105 candidates to 149 candidates (-41.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1481149
Fresh358
Picked011
Done000
Total1517158

Merged error: 0b

Counts
158 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (/ y 3.0) z))
0.2b
(/ (/ y 3.0) z)
0.2b
(/ t (* z 3.0))
3.7b
(/ (/ t (* z 3.0)) y)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
73×add-sqr-sqrt
66×*-un-lft-identity
64×add-cube-cbrt
23×add-exp-log add-cbrt-cube associate-/l*
11×div-inv
10×cbrt-undiv div-exp
7×associate-/r*
6×add-log-exp
4×pow1
3×frac-2neg clear-num difference-of-squares
2×prod-exp cbrt-unprod associate-/l/
1×sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
4 → 155
Calls
4 calls:
12.0ms
(- x (/ (/ y 3.0) z))
6.0ms
(/ (/ y 3.0) z)
6.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

series18.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- x (/ (/ y 3.0) z))
3.0ms
(/ (/ y 3.0) z)
3.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

simplify57.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0659963
12569900
25001900

prune183.0ms

Filtered
129 candidates to 167 candidates (-29.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1670167
Fresh055
Picked011
Done011
Total1677174

Merged error: 0b

Counts
174 → 7

regimes401.0ms

Accuracy

-5.2% (1.8b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.8b

bsearch53.0ms

Steps
ItersRangePoint
9
6.32980317362067e-60
1.2866466180396053e-53
6.241186087362308e-59
8
3.09492666166351e-261
4.697965837235835e-258
1.9408136065567224e-258

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03214
13214

end0.0ms

sample986.0ms

Algorithm
intervals
Results
500.0ms11125×body80valid

Profiling

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