Details

Time bar (total: 2.8s)

sample38.0ms

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.7b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.4b
(/ (- (* 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))
5.0ms
(/ (- (* x y) (* z t)) a)

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (* x y) (* z t))
14.0ms
(/ (- (* x y) (* z t)) a)

simplify78.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune101.0ms

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

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New371148
Fresh000
Picked101
Done000
Total381149

Merged error: 6.4b

Counts
49 → 11

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.0b
(/ (* x y) a)
5.5b
(/ (* 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))
4.0ms
(/ (* x y) a)
4.0ms
(/ (* t z) a)

series29.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(- (/ (* x y) a) (/ (* t z) a))
4.0ms
(/ (* 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

prune92.0ms

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

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New64468
Fresh6410
Picked101
Done000
Total71879

Merged error: 0.0b

Counts
79 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.5b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
5.0ms
(- (* x y) (* z t))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series24.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
15.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify38.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0278390
11203340
25001322

prune82.0ms

Filtered
41 candidates to 58 candidates (-41.5%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New56258
Fresh167
Picked011
Done000
Total57966

Merged error: 0.0b

Counts
66 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* t (/ z a)))
5.0b
(/ (* x y) a)
6.2b
(* 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:
5.0ms
(- (/ (* x y) a) (* t (/ z a)))
4.0ms
(/ (* x y) a)
6.0ms
(* t (/ z a))

series28.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(- (/ (* x y) a) (* t (/ z a)))
4.0ms
(/ (* x y) a)
7.0ms
(* t (/ z a))

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0335341
11533309
25001309

prune57.0ms

Filtered
52 candidates to 76 candidates (-46.2%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh077
Picked011
Done011
Total76985

Merged error: 0.0b

Counts
85 → 9

regimes1.1s

Accuracy

25.7% (5.3b remaining)

Error of 5.7b against oracle of 0.3b and baseline of 7.5b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03323
13323

end0.0ms

sample941.0ms

Algorithm
intervals
Results
369.0ms11217×body80valid

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