Details

Time bar (total: 2.4s)

sample22.0ms

Algorithm
intervals
Results
7.0ms309×body80valid

simplify71.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune4.0ms

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: 12.8b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.1b
(/ (* 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))
7.0ms
(/ (* x (- y z)) y)

series84.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* x (- y z))
50.0ms
(/ (* x (- y z)) y)

simplify35.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0219218
11044189
25001189

prune164.0ms

Filtered
55 candidates to 35 candidates (63.6%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New47855
Fresh000
Picked101
Done000
Total48856

Merged error: 0.0b

Counts
56 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.8b
(/ x (/ y (- y z)))

rewrite20.0ms

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)))

series89.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ y (- y z))
48.0ms
(/ x (/ y (- y z)))

simplify58.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04721043
122201007
250011004

prune453.0ms

Filtered
145 candidates to 108 candidates (74.5%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1423145
Fresh437
Picked101
Done000
Total1476153

Merged error: 0b

Counts
153 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.9b
(* x (/ (- y z) y))

rewrite17.0ms

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:
5.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

series77.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (- y z) y)
48.0ms
(* x (/ (- y z) y))

simplify43.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0264396
11187365
25001364

prune230.0ms

Filtered
82 candidates to 56 candidates (68.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New81182
Fresh145
Picked101
Done000
Total83588

Merged error: 0b

Counts
88 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1 (/ z y))
2.9b
(* x (- 1 (/ z y)))

rewrite17.0ms

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:
6.0ms
(- 1 (/ z y))
10.0ms
(* x (- 1 (/ z y)))

series43.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(- 1 (/ z y))
28.0ms
(* x (- 1 (/ z y)))

simplify62.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0176232
1751207
22228207
35001207

prune120.0ms

Filtered
52 candidates to 32 candidates (61.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New52052
Fresh044
Picked011
Done000
Total52557

Merged error: 0b

Counts
57 → 5

regimes180.0ms

Accuracy

50.3% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 3.3b

bsearch59.0ms

Steps
ItersRangePoint
9
2.3323746097403884e+36
1.276341787714852e+44
4.3393611504373105e+36
6
-3.5482409910567954e-93
-6.250130641046273e-94
-3.510089287897404e-93

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0236
1236

end0.0ms

sample558.0ms

Algorithm
intervals
Results
230.0ms9649×body80valid

Profiling

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