Details

Time bar (total: 2.9s)

sample33.0ms

Algorithm
intervals
Results
12.0ms369×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.7b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
8.2b
(/ (- (* x y) (* z t)) a)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
6.0ms
(/ (- (* x y) (* z t)) a)

series24.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
14.0ms
(/ (- (* x y) (* z t)) a)

simplify90.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune91.0ms

Filtered
37 candidates to 48 candidates (-29.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New381048
Fresh000
Picked101
Done000
Total391049

Merged error: 8.4b

Counts
49 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
6.1b
(/ (* x y) a)
6.8b
(/ (* t z) a)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×times-frac associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
2×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
7.0ms
(- (/ (* x y) a) (/ (* t z) a))
5.0ms
(/ (* x y) a)
4.0ms
(/ (* t z) a)

series27.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(- (/ (* x y) a) (/ (* t z) a))
5.0ms
(/ (* x y) a)
5.0ms
(/ (* t z) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune101.0ms

Filtered
46 candidates to 68 candidates (-47.8%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New62668
Fresh279
Picked101
Done000
Total651378

Merged error: 0.2b

Counts
78 → 13

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (/ a y)) (/ (* t z) a))
4.5b
(/ x (/ a y))
6.8b
(/ (* t z) a)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
56×add-sqr-sqrt
49×*-un-lft-identity
47×add-cube-cbrt
16×associate-/r*
13×add-exp-log add-cbrt-cube
6×div-inv
5×cbrt-undiv div-exp add-log-exp
4×associate-/l*
3×pow1 difference-of-squares
2×frac-2neg clear-num
1×sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub flip-- cbrt-unprod distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
22.0ms
(- (/ x (/ a y)) (/ (* t z) a))
5.0ms
(/ x (/ a y))
4.0ms
(/ (* t z) a)

series26.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- (/ x (/ a y)) (/ (* t z) a))
5.0ms
(/ x (/ a y))
5.0ms
(/ (* t z) a)

simplify53.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0500706
12110670
25002669

prune129.0ms

Filtered
91 candidates to 117 candidates (-28.6%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1143117
Fresh5712
Picked101
Done000
Total12010130

Merged error: 0b

Counts
130 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (/ a y)) (* t (/ z a)))
4.5b
(/ x (/ a y))
5.1b
(* t (/ z a))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
85×times-frac
58×add-sqr-sqrt
53×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-/r* add-cbrt-cube
6×div-inv
5×pow1 add-log-exp
4×cbrt-undiv div-exp
3×associate-*l* associate-/l*
2×associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num associate-/r/ *-commutative frac-sub flip--
Counts
3 → 115
Calls
3 calls:
12.0ms
(- (/ x (/ a y)) (* t (/ z a)))
5.0ms
(/ x (/ a y))
6.0ms
(* t (/ z a))

series26.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- (/ x (/ a y)) (* t (/ z a)))
5.0ms
(/ x (/ a y))
5.0ms
(* t (/ z a))

simplify56.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0544701
12362665
25001664

prune91.0ms

Filtered
98 candidates to 124 candidates (-26.5%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1240124
Fresh099
Picked011
Done000
Total12410134

Merged error: 0b

Counts
134 → 10

regimes1.1s

Accuracy

87.7% (0.9b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 7.7b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03116
13116

end0.0ms

sample906.0ms

Algorithm
intervals
Results
360.0ms11127×body80valid

Profiling

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