Details

Time bar (total: 17.7s)

sample30.0ms

Algorithm
intervals
Results
12.0ms352×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2259
3589
41019
51589
62079
73899
89929
936539
done50019

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.3b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.4b
(* (- y x) (/ z t))

rewrite63.0ms

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:
7.0ms
(+ x (* (- y x) (/ z t)))
54.0ms
(* (- y x) (/ z t))

series111.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(+ x (* (- y x) (/ z t)))
50.0ms
(* (- y x) (/ z t))

simplify1.1s

Counts
55 → 55
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0115669
1308631
21520581
done5000557

prune232.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
2.8b
(* (cbrt (- y x)) (/ z t))
3.8b
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
116×cbrt-div
84×frac-times
58×flip3-- flip--
40×associate-*l/
31×add-sqr-sqrt
30×add-exp-log
27×associate-*r/
21×*-un-lft-identity
18×pow1 add-cbrt-cube
17×cbrt-prod
15×add-cube-cbrt prod-exp cbrt-unprod
14×associate-*r*
11×times-frac
associate-*l* pow-prod-down
add-log-exp unswap-sqr
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1/3 *-commutative
div-inv
Counts
4 → 152
Calls
4 calls:
4.0ms
(cbrt (- y x))
4.0ms
(cbrt (- y x))
31.0ms
(* (cbrt (- y x)) (/ z t))
162.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

series746.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(cbrt (- y x))
221.0ms
(cbrt (- y x))
251.0ms
(* (cbrt (- y x)) (/ z t))
49.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

simplify3.6s

Counts
164 → 164
Iterations

Useful iterations: done (3.6s)

IterNodesCost
02763800
18543655
238693354
done50013033

prune621.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
1.6b
(/ (* (cbrt (- y x)) z) t)
3.8b
(* (* (cbrt (- y x)) (cbrt (- y x))) (pow (/ (* (cbrt (- y x)) z) t) 1))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
18×cbrt-div prod-exp
17×add-sqr-sqrt
15×*-un-lft-identity
12×associate-*l/
11×add-cube-cbrt associate-*r* add-cbrt-cube
10×cbrt-prod
flip3-- flip--
unpow-prod-down
pow1
times-frac div-exp pow-exp
frac-times cbrt-unprod add-log-exp
pow-prod-down associate-/r* unswap-sqr
cbrt-undiv pow-to-exp pow1/3 associate-*r/ div-inv associate-/l/ distribute-lft-out-- difference-of-squares sqr-pow
frac-2neg associate-*l* clear-num *-commutative associate-/l*
Counts
4 → 98
Calls
4 calls:
8.0ms
(cbrt (- y x))
8.0ms
(cbrt (- y x))
32.0ms
(/ (* (cbrt (- y x)) z) t)
116.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (pow (/ (* (cbrt (- y x)) z) t) 1))

series808.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt (- y x))
264.0ms
(cbrt (- y x))
246.0ms
(/ (* (cbrt (- y x)) z) t)
86.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (pow (/ (* (cbrt (- y x)) z) t) 1))

simplify2.9s

Counts
110 → 110
Iterations

Useful iterations: done (2.9s)

IterNodesCost
02091865
15791666
233531370
done50011235

prune544.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (pow (/ (- y x) (/ t z)) 1))
6.7b
(/ (- y x) (/ t z))

rewrite157.0ms

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 associate-/l/
+-commutative flip3-- frac-2neg flip3-+ div-sub clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 113
Calls
2 calls:
109.0ms
(+ x (pow (/ (- y x) (/ t z)) 1))
42.0ms
(/ (- y x) (/ t z))

series129.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ x (pow (/ (- y x) (/ t z)) 1))
82.0ms
(/ (- y x) (/ t z))

simplify1.4s

Counts
119 → 119
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02191927
16721779
231121695
done50011691

prune464.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes212.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01011
1139
done139

end0.0ms

sample1.3s

Algorithm
intervals
Results
573.0ms10680×body80valid