Details

Time bar (total: 11.2s)

sample38.0ms

Algorithm
intervals
Results
19.0ms275×body80valid
0.0msbody160valid

simplify931.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23511
36011
49611
514011
616311
718011
820211
924711
1032711
1136511
1239911
1340511
1440711
done40711

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
12.4b
(/ (* (- y z) t) (- a z))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
32.0ms
(+ x (/ (* (- y z) t) (- a z)))
24.0ms
(* (- y z) t)
29.0ms
(/ (* (- y z) t) (- a z))

series260.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(+ x (/ (* (- y z) t) (- a z)))
45.0ms
(* (- y z) t)
107.0ms
(/ (* (- y z) t) (- a z))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: 2 (153.0ms)

IterNodesCost
0124812
1325763
21263685
done5001685

prune233.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
9.7b
(* (- y z) (/ t (- a z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
11.0ms
(+ x (* (- y z) (/ t (- a z))))
14.0ms
(/ t (- a z))
65.0ms
(* (- y z) (/ t (- a z)))

series305.0ms

Counts
3 → 9
Calls
3 calls:
115.0ms
(+ x (* (- y z) (/ t (- a z))))
44.0ms
(/ t (- a z))
146.0ms
(* (- y z) (/ t (- a z)))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: 2 (208.0ms)

IterNodesCost
01541213
13621138
213251060
done50011060

prune257.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
10.3b
(/ (- y z) (/ (- a z) t))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
74.0ms
(+ x (/ (- y z) (/ (- a z) t)))
29.0ms
(/ (- a z) t)
38.0ms
(/ (- y z) (/ (- a z) t))

series227.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(+ x (/ (- y z) (/ (- a z) t)))
30.0ms
(/ (- a z) t)
106.0ms
(/ (- y z) (/ (- a z) t))

simplify1.3s

Counts
197 → 197
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02733386
17593165
224793059
done50023057

prune580.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (/ (- y z) (- a z)) (/ 1 t)))
0.0b
(/ (- y z) (- a z))
2.5b
(/ (/ (- y z) (- a z)) (/ 1 t))

rewrite377.0ms

Algorithm
rewrite-expression-head
Rules
1066×times-frac
699×*-un-lft-identity
697×add-sqr-sqrt
393×add-cube-cbrt
152×distribute-lft-out-- difference-of-squares
48×div-inv
36×associate-/l*
31×associate-/r/
27×add-exp-log
18×associate-/r*
17×div-exp add-cbrt-cube
16×flip3-- flip--
cbrt-undiv
div-sub add-log-exp
pow1 associate-/l/
rec-exp frac-2neg 1-exp clear-num
+-commutative associate-+r- flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 537
Calls
3 calls:
209.0ms
(+ x (/ (/ (- y z) (- a z)) (/ 1 t)))
33.0ms
(/ (- y z) (- a z))
56.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

series356.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(+ x (/ (/ (- y z) (- a z)) (/ 1 t)))
75.0ms
(/ (- y z) (- a z))
157.0ms
(/ (/ (- y z) (- a z)) (/ 1 t))

simplify1.3s

Counts
546 → 546
Iterations

Useful iterations: done (1.2s)

IterNodesCost
070313604
1205411381
done500010583

prune846.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes272.0ms

Accuracy

40.4% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.4b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02165
13151
done3151

end0.0ms

sample1.2s

Algorithm
intervals
Results
487.0ms8666×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody160valid