Details

Time bar (total: 13.1s)

sample21.0ms

Algorithm
intervals
Results
9.0ms336×body80valid

simplify4.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2249
3529
4839
51079
61299
71529
82169
94109
108949
1112889
1220159
1327209
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

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:
2.0ms
(+ x (* (- y x) (/ z t)))
20.0ms
(* (- y x) (/ z t))

series78.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ x (* (- y x) (/ z t)))
42.0ms
(* (- y x) (/ z t))

simplify2.0s

Counts
55 → 55
Iterations

Useful iterations: 3 (840.0ms)

IterNodesCost
0115669
1297627
21062581
34833557
done5000557

prune130.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.0b
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
pow1
associate-*r* associate-*l*
cbrt-undiv div-exp add-log-exp
pow1/3
frac-times flip3-- times-frac associate-*l/ flip-- unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
0.0ms
(cbrt z)
28.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series639.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt z)
173.0ms
(cbrt z)
171.0ms
(cbrt z)
122.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify685.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (114.0ms)

IterNodesCost
01441045
1388974
21495731
done5000731

prune279.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.6b
(* (* (- y x) (* (cbrt z) (cbrt z))) (/ (cbrt z) t))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
pow-prod-down associate-*l/
add-log-exp
cbrt-undiv pow1/3 div-exp
frac-times flip3-- flip--
associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 84
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
0.0ms
(cbrt z)
49.0ms
(* (* (- y x) (* (cbrt z) (cbrt z))) (/ (cbrt z) t))

series610.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt z)
184.0ms
(cbrt z)
172.0ms
(cbrt z)
73.0ms
(* (* (- y x) (* (cbrt z) (cbrt z))) (/ (cbrt z) t))

simplify664.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (181.0ms)

IterNodesCost
01441219
14331161
21892841
done5000841

prune280.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

6.4b
(* (- y x) (/ (pow (cbrt z) 3) t))
6.5b
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
6.5b
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
6.5b
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt times-frac
58×associate-*r*
41×*-un-lft-identity
39×add-cube-cbrt
23×cbrt-prod
20×unpow-prod-down cube-prod
15×cbrt-div
14×add-exp-log
add-cbrt-cube
frac-times flip3-- associate-*l/ flip--
unswap-sqr
pow1
associate-*l*
associate-*r/ prod-exp add-log-exp sqr-pow
cube-mult pow1/3 unpow3 div-exp
cbrt-unprod
cbrt-undiv pow-to-exp pow-prod-down pow-exp *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 132
Calls
4 calls:
38.0ms
(* (- y x) (/ (pow (cbrt z) 3) t))
9.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
9.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
9.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))

series628.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (- y x) (/ (pow (cbrt z) 3) t))
183.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
185.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))
186.0ms
(cbrt (* (- y x) (/ (pow (cbrt z) 3) t)))

simplify736.0ms

Counts
144 → 144
Iterations

Useful iterations: done (731.0ms)

IterNodesCost
02452335
16051861
222741735
done50011729

prune536.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes210.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01423
11723
done1723

end0.0ms

sample531.0ms

Algorithm
intervals
Results
272.0ms10586×body80valid