Details

Time bar (total: 2.6s)

sample30.0ms

Algorithm
intervals
Results
13.0ms339×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune3.0ms

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: 7.2b

Counts
2 → 1

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.9b
(/ (- (* x y) (* z t)) a)

rewrite17.0ms

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:
5.0ms
(- (* x y) (* z t))
10.0ms
(/ (- (* x y) (* z t)) a)

series101.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (* x y) (* z t))
65.0ms
(/ (- (* x y) (* z t)) a)

simplify78.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune121.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New351348
Fresh000
Picked101
Done000
Total361349

Merged error: 6.9b

Counts
49 → 13

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.3b
(/ (* t z) a)
6.6b
(/ (* x y) 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))
4.0ms
(/ (* t z) a)
4.0ms
(/ (* x y) a)

series99.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (/ (* x y) a) (/ (* t z) a))
18.0ms
(/ (* t z) a)
18.0ms
(/ (* x y) a)

simplify33.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune163.0ms

Filtered
68 candidates to 46 candidates (67.6%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New61768
Fresh8412
Picked101
Done000
Total701181

Merged error: 0b

Counts
81 → 11

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (/ (* t z) a))
5.1b
(* x (/ y a))
5.3b
(/ (* t z) a)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-exp-log add-cube-cbrt *-un-lft-identity times-frac associate-*r* add-cbrt-cube
5×pow1 add-log-exp
3×cbrt-undiv associate-*r/ div-exp associate-*l* prod-exp associate-/r* cbrt-unprod
2×div-inv unswap-sqr
1×sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num *-commutative frac-sub flip-- associate-/l* sub-div
Counts
3 → 67
Calls
3 calls:
6.0ms
(- (* x (/ y a)) (/ (* t z) a))
6.0ms
(* x (/ y a))
5.0ms
(/ (* t z) a)

series103.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(- (* x (/ y a)) (/ (* t z) a))
18.0ms
(* x (/ y a))
20.0ms
(/ (* t z) a)

simplify44.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0330341
11490309
25001309

prune131.0ms

Filtered
76 candidates to 50 candidates (65.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New76076
Fresh01010
Picked011
Done000
Total761187

Merged error: 0b

Counts
87 → 11

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (/ a y)) (/ (* t z) a))
5.3b
(/ (* t z) a)
5.5b
(/ x (/ a y))

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:
21.0ms
(- (/ x (/ a y)) (/ (* t z) a))
4.0ms
(/ (* t z) a)
6.0ms
(/ x (/ a y))

series88.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- (/ x (/ a y)) (/ (* t z) a))
21.0ms
(/ (* t z) a)
20.0ms
(/ x (/ a y))

simplify52.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0500706
12110670
25002669

prune217.0ms

Filtered
117 candidates to 92 candidates (78.6%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1161117
Fresh279
Picked011
Done011
Total11810128

Merged error: 0b

Counts
128 → 10

regimes434.0ms

Accuracy

32.2% (5.1b remaining)

Error of 5.5b against oracle of 0.5b and baseline of 7.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03023
13023

end0.0ms

sample716.0ms

Algorithm
intervals
Results
378.0ms11164×body80valid

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