Details

Time bar (total: 7.4s)

sample30.0ms

Algorithm
intervals
Results
11.0ms337×body80valid

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2289
3489
4789
51179
61459
71599
81879
92419
103489
115129
126759
139379
1413469
1524039
1649639
done50009

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.7b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
7.8b
(/ (* (- y x) z) t)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
6.0ms
(+ x (/ (* (- y x) z) t))
7.0ms
(* (- y x) z)
8.0ms
(/ (* (- y x) z) t)

series33.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(+ x (/ (* (- y x) z) t))
7.0ms
(* (- y x) z)
13.0ms
(/ (* (- y x) z) t)

simplify427.0ms

Counts
66 → 66
Iterations

Useful iterations: done (426.0ms)

IterNodesCost
0110688
1290657
21052587
done5000571

prune97.0ms

Filtered
46 candidates to 66 candidates (-43.5%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New59766
Fresh000
Picked101
Done000
Total60767

Merged error: 0.0b

Counts
67 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
7.3b
(* (- y x) (/ z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
3.0ms
(+ x (* (- y x) (/ z t)))
10.0ms
(* (- y x) (/ z t))

series26.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(+ x (* (- y x) (/ z t)))
14.0ms
(* (- y x) (/ z t))

simplify1.4s

Counts
55 → 55
Iterations

Useful iterations: 3 (501.0ms)

IterNodesCost
0115669
1299631
21107587
34899581
done5000581

prune67.0ms

Filtered
38 candidates to 55 candidates (-44.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New55055
Fresh066
Picked011
Done000
Total55762

Merged error: 0.0b

Counts
62 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
8.6b
(/ (- y x) (/ t z))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
20.0ms
(+ x (/ (- y x) (/ t z)))
10.0ms
(/ (- y x) (/ t z))

series30.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ x (/ (- y x) (/ t z)))
13.0ms
(/ (- y x) (/ t z))

simplify486.0ms

Counts
120 → 120
Iterations

Useful iterations: done (482.0ms)

IterNodesCost
02171896
16071777
219971694
done50011680

prune116.0ms

Filtered
89 candidates to 120 candidates (-34.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1182120
Fresh325
Picked101
Done011
Total1225127

Merged error: 0b

Counts
127 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.3b
(/ 1 (/ (/ t z) (- y x)))
8.5b
(/ (/ t z) (- y x))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
cbrt-undiv
flip3-- flip-- add-log-exp
pow1
rec-exp 1-exp
frac-2neg clear-num distribute-lft-out
+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 425
Calls
3 calls:
58.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
20.0ms
(/ 1 (/ (/ t z) (- y x)))
10.0ms
(/ (/ t z) (- y x))

series37.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
14.0ms
(/ 1 (/ (/ t z) (- y x)))
11.0ms
(/ (/ t z) (- y x))

simplify439.0ms

Counts
434 → 434
Iterations

Useful iterations: done (423.0ms)

IterNodesCost
05758555
114447646
done50006983

prune229.0ms

Filtered
215 candidates to 434 candidates (-101.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New4340434
Fresh033
Picked011
Done011
Total4345439

Merged error: 0b

Counts
439 → 5

regimes269.0ms

Accuracy

10.8% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 2.2b

bsearch40.0ms

Steps
ItersRangePoint
9
5.992928694759085e-105
1.6005752089706352e-98
6.793885481244746e-105
8
-8.888963651977243e-58
-1.5759851585706896e-62
-8.692638515982624e-58

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02237
13137
done3137

end0.0ms

sample894.0ms

Algorithm
intervals
Results
356.0ms10699×body80valid

Profiling

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