Details

Time bar (total: 1.7s)

sample21.0ms

Algorithm
intervals
Results
8.0ms310×body80valid

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.8b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.3b
(/ (* x (- y z)) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series194.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (- y z))
187.0ms
(/ (* x (- y z)) y)

simplify32.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0219218
11044189
25001189

prune62.0ms

Filtered
55 candidates to 35 candidates (36.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New49655
Fresh000
Picked101
Done000
Total50656

Merged error: 0.0b

Counts
56 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.5b
(/ x (/ y (- y z)))

rewrite21.0ms

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/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ y (- y z))
8.0ms
(/ x (/ y (- y z)))

series15.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ y (- y z))
9.0ms
(/ x (/ y (- y z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
04721043
122201007
250011004

prune120.0ms

Filtered
145 candidates to 108 candidates (25.5%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1432145
Fresh145
Picked101
Done000
Total1456151

Merged error: 0b

Counts
151 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.7b
(* x (/ (- y z) y))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
6.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

series14.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

simplify37.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0264396
11187365
25001364

prune67.0ms

Filtered
82 candidates to 56 candidates (31.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New81182
Fresh145
Picked101
Done000
Total83588

Merged error: 0b

Counts
88 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1 (/ z y))
2.7b
(* x (- 1 (/ z y)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×*-un-lft-identity
8×associate-*r* difference-of-squares
4×pow1 add-exp-log add-cube-cbrt times-frac add-cbrt-cube add-log-exp
3×sub-neg associate-*l*
2×distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip-- distribute-lft-out--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
8.0ms
(- 1 (/ z y))
9.0ms
(* x (- 1 (/ z y)))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(- 1 (/ z y))
6.0ms
(* x (- 1 (/ z y)))

simplify53.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0176232
1751207
22228207
35001207

prune39.0ms

Filtered
52 candidates to 32 candidates (38.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New52052
Fresh044
Picked011
Done000
Total52557

Merged error: 0b

Counts
57 → 5

regimes173.0ms

Accuracy

40.1% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.4b

bsearch34.0ms

Steps
ItersRangePoint
6
7.473810393674044e-159
3.3186175882758734e-158
2.046701056990975e-158
6
-5.954044022157104e+93
-6.848690873072358e+92
-6.975552595360428e+92

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0236
1236

end0.0ms

sample572.0ms

Algorithm
intervals
Results
247.0ms9637×body80valid

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