Details

Time bar (total: 4.1s)

analyze846.0ms

Algorithm
search

sample29.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
4.0ms125×body80invalid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune8.0ms

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:

0.5b
(- (* x y) (* z t))
6.3b
(/ (- (* x y) (* z t)) a)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
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)

series25.0ms

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

simplify80.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune103.0ms

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

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New361248
Fresh000
Picked101
Done000
Total371249

Merged error: 6.4b

Counts
49 → 12

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.0b
(/ (* t z) a)
6.0b
(/ (* x y) a)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
times-frac associate-/r*
add-log-exp
cbrt-undiv div-exp div-inv
pow1
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
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)

series28.0ms

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

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0275315
11238283
25001283

prune108.0ms

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

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New60868
Fresh7411
Picked101
Done000
Total681280

Merged error: 0.5b

Counts
80 → 12

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (/ (* t z) a))
4.5b
(* x (/ y a))
5.0b
(/ (* t z) a)

rewrite19.0ms

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
pow1 add-log-exp
cbrt-undiv associate-*r/ div-exp associate-*l* prod-exp associate-/r* cbrt-unprod
div-inv unswap-sqr
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))
6.0ms
(* 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)

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0330341
11490309
25001309

prune105.0ms

Filtered
51 candidates to 76 candidates (-49.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New71576
Fresh5611
Picked101
Done000
Total771188

Merged error: 0.0b

Counts
88 → 11

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (/ a y)) (/ (* t z) a))
4.9b
(/ x (/ a y))
5.0b
(/ (* t z) a)

rewrite34.0ms

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
div-inv
cbrt-undiv div-exp add-log-exp
associate-/l*
pow1 difference-of-squares
frac-2neg clear-num
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))
5.0ms
(/ x (/ a y))
4.0ms
(/ (* t z) a)

series28.0ms

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

simplify54.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0500706
12110670
25002669

prune95.0ms

Filtered
93 candidates to 117 candidates (-25.8%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1152117
Fresh4610
Picked101
Done000
Total1208128

Merged error: 0.0b

Counts
128 → 8

regimes837.0ms

Accuracy

87.7% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 7.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03216
13216

end0.0ms

analyze846.0ms

Algorithm
search

sample720.0ms

Algorithm
intervals
Results
283.0ms8000×body80valid
106.0ms3041×body80invalid

Profiling

Loading profile data...