Details

Time bar (total: 1.6s)

sample22.0ms

Algorithm
intervals
Results
8.0ms304×body80valid

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune3.0ms

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)

rewrite17.0ms

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:
9.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series16.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (- y z))
10.0ms
(/ (* x (- y z)) y)

simplify33.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0219218
11044189
25001189

prune67.0ms

Filtered
35 candidates to 55 candidates (-57.1%)
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))
3.1b
(/ x (/ y (- y z)))

rewrite19.0ms

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)))

series17.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ y (- y z))
9.0ms
(/ x (/ y (- y z)))

simplify56.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04721043
122201007
250011004

prune116.0ms

Filtered
108 candidates to 145 candidates (-34.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1432145
Fresh527
Picked011
Done000
Total1485153

Merged error: 0.0b

Counts
153 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

3.1b
(* x (/ (- y z) y))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
17×*-un-lft-identity
16×times-frac
11×add-cube-cbrt
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l* distribute-lft-out-- difference-of-squares
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
8.0ms
(* x (/ (- y z) y))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* x (/ (- y z) y))

simplify90.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0196200
1902179
24213179
35001179

prune54.0ms

Filtered
27 candidates to 41 candidates (-51.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh033
Picked011
Done011
Total41546

Merged error: 0.0b

Counts
46 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
5.6b
(/ (* x z) y)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 35
Calls
2 calls:
7.0ms
(- x (/ (* x z) y))
7.0ms
(/ (* x z) y)

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- x (/ (* x z) y))
8.0ms
(/ (* x z) y)

simplify78.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0163174
1692158
23437158
35001158

prune31.0ms

Filtered
27 candidates to 41 candidates (-51.9%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New41041
Fresh022
Picked011
Done022
Total41546

Merged error: 0.0b

Counts
46 → 5

regimes186.0ms

Accuracy

34.7% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 3.2b

bsearch73.0ms

Steps
ItersRangePoint
8
5.770351334965693e-68
4.9968322810794614e-64
4.3177975658926113e-66
8
9.09610439505451e-215
6.261911987713183e-211
3.774350785160656e-214
8
-7.368645900692315e-266
-5.884281706238813e-270
-5.35032396137142e-267
9
-2.2709217294717516e-30
-1.582399959515759e-36
-1.3431960967247433e-30

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02515
12515

end0.0ms

sample538.0ms

Algorithm
intervals
Results
253.0ms9588×body80valid

Profiling

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