Details

Time bar (total: 15.8s)

sample25.0ms

Algorithm
intervals
Results
10.0ms279×body80valid

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23511
36011
49611
514811
625911
743011
880411
9187511
10496111
done500111

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
9.5b
(/ (* (- y z) t) (- a z))

rewrite127.0ms

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:
38.0ms
(+ x (/ (* (- y z) t) (- a z)))
40.0ms
(* (- y z) t)
46.0ms
(/ (* (- y z) t) (- a z))

series274.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (/ (* (- y z) t) (- a z)))
47.0ms
(* (- y z) t)
105.0ms
(/ (* (- y z) t) (- a z))

simplify1.3s

Counts
72 → 72
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0124812
1334763
21672691
done5000685

prune190.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
13.4b
(* (- y z) (/ t (- a z)))

rewrite92.0ms

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:
7.0ms
(+ x (* (- y z) (/ t (- a z))))
11.0ms
(/ t (- a z))
70.0ms
(* (- y z) (/ t (- a z)))

series268.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(+ x (* (- y z) (/ t (- a z))))
44.0ms
(/ t (- a z))
100.0ms
(* (- y z) (/ t (- a z)))

simplify1.3s

Counts
103 → 103
Iterations

Useful iterations: 2 (296.0ms)

IterNodesCost
01541213
13891144
219521060
done50001060

prune246.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (- y z) (* t (/ 1 (- a z)))))
0.0b
(/ 1 (- a z))
0.2b
(* t (/ 1 (- a z)))
13.4b
(* (- y z) (* t (/ 1 (- a z))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
associate-*r/ div-exp add-log-exp
flip3-- associate-/r* flip--
frac-times pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
associate-*l/ *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 128
Calls
4 calls:
8.0ms
(+ x (* (- y z) (* t (/ 1 (- a z)))))
12.0ms
(/ 1 (- a z))
32.0ms
(* t (/ 1 (- a z)))
59.0ms
(* (- y z) (* t (/ 1 (- a z))))

series293.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(+ x (* (- y z) (* t (/ 1 (- a z)))))
51.0ms
(/ 1 (- a z))
41.0ms
(* t (/ 1 (- a z)))
77.0ms
(* (- y z) (* t (/ 1 (- a z))))

simplify1.0s

Counts
140 → 140
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01801624
14701425
219321158
done50011154

prune362.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ (- y z) (/ (- a z) t)))
14.0b
(/ (- y z) (/ (- a z) t))

rewrite147.0ms

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:
16.0ms
(/ (- a z) t)
87.0ms
(+ x (/ (- y z) (/ (- a z) t)))
29.0ms
(/ (- y z) (/ (- a z) t))

series371.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (- a z) t)
150.0ms
(+ x (/ (- y z) (/ (- a z) t)))
183.0ms
(/ (- y z) (/ (- a z) t))

simplify1.8s

Counts
197 → 197
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02733386
18623203
241393065
done50023059

prune688.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes190.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
492.0ms8742×body80valid
0.0msbody160valid