Details

Time bar (total: 11.6s)

sample32.0ms

Algorithm
intervals
Results
13.0ms287×body80valid

simplify240.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
010205
119165
244165
382165
4132165
5179165
6216165
7236165
8239165
done239165

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.9b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* z (- y t))
2.9b
(/ (* x 2.0) (* z (- y t)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity
associate-*r* prod-exp cbrt-unprod
pow1 cbrt-undiv div-exp associate-*r/ add-cube-cbrt
associate-*l*
distribute-rgt-in sub-neg distribute-lft-in flip3-- associate-/r/ flip-- add-log-exp
clear-num associate-/r* frac-2neg times-frac pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
16.0ms
(* z (- y t))
17.0ms
(/ (* x 2.0) (* z (- y t)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* z (- y t))
76.0ms
(/ (* x 2.0) (* z (- y t)))

simplify1.3s

Counts
55 → 55
Iterations

Useful iterations: done (1.3s)

IterNodesCost
09310865
12609631
214129191
done50008791

prune260.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.6b
(/ 1 (/ (* z (- y t)) (* x 2.0)))
2.7b
(/ (* z (- y t)) (* x 2.0))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
35×add-cbrt-cube
26×div-exp
20×times-frac
19×add-sqr-sqrt
17×*-un-lft-identity prod-exp
15×add-cube-cbrt
13×cbrt-undiv
cbrt-unprod
pow1 associate-/r* div-inv
rec-exp 1-exp associate-*r*
associate-*r/ associate-/l*
associate-*l* add-log-exp
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in flip3-- flip-- associate-/l/
pow-prod-down associate-/r/ *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 105
Calls
3 calls:
28.0ms
(* z (- y t))
31.0ms
(/ 1 (/ (* z (- y t)) (* x 2.0)))
18.0ms
(/ (* z (- y t)) (* x 2.0))

series250.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(* z (- y t))
117.0ms
(/ 1 (/ (* z (- y t)) (* x 2.0)))
81.0ms
(/ (* z (- y t)) (* x 2.0))

simplify1.6s

Counts
114 → 114
Iterations

Useful iterations: done (1.6s)

IterNodesCost
016931070
148425329
2263224689
done500122554

prune494.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.6b
(/ 1 (* z (- y t)))
3.3b
(/ (/ 1 (* z (- y t))) (/ 1 (* x 2.0)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
184×add-exp-log
120×times-frac
109×div-exp
47×add-sqr-sqrt
46×add-cbrt-cube prod-exp
45×*-un-lft-identity
43×add-cube-cbrt
30×rec-exp 1-exp
23×cbrt-undiv
20×associate-*r/ div-inv
19×associate-/r/
12×associate-/l*
10×flip3-- flip--
pow1 associate-/r* cbrt-unprod
associate-*r*
associate-*l* add-log-exp
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in pow-prod-down pow-flip
*-commutative distribute-lft-out-- inv-pow difference-of-squares unswap-sqr associate-/l/
Counts
3 → 205
Calls
3 calls:
24.0ms
(* z (- y t))
33.0ms
(/ 1 (* z (- y t)))
54.0ms
(/ (/ 1 (* z (- y t))) (/ 1 (* x 2.0)))

series231.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* z (- y t))
36.0ms
(/ 1 (* z (- y t)))
130.0ms
(/ (/ 1 (* z (- y t))) (/ 1 (* x 2.0)))

simplify1.2s

Counts
214 → 214
Iterations

Useful iterations: done (1.1s)

IterNodesCost
030481218
1100162493
done500056144

prune828.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

2.9b
(/ (* x 2.0) (* (* (cbrt (* z (- y t))) (cbrt (* z (- y t)))) (cbrt (* z (- y t)))))
12.1b
(cbrt (* z (- y t)))
12.1b
(cbrt (* z (- y t)))
12.1b
(cbrt (* z (- y t)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
68×associate-*r/
60×cbrt-div
30×flip3-- flip--
28×frac-times
26×associate-/r/
25×add-exp-log
17×add-cbrt-cube
14×associate-*l/
prod-exp cbrt-unprod
cbrt-undiv div-exp
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-prod pow1/3
clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
Counts
4 → 84
Calls
4 calls:
87.0ms
(/ (* x 2.0) (* (* (cbrt (* z (- y t))) (cbrt (* z (- y t)))) (cbrt (* z (- y t)))))
6.0ms
(cbrt (* z (- y t)))
6.0ms
(cbrt (* z (- y t)))
6.0ms
(cbrt (* z (- y t)))

series814.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(/ (* x 2.0) (* (* (cbrt (* z (- y t))) (cbrt (* z (- y t)))) (cbrt (* z (- y t)))))
215.0ms
(cbrt (* z (- y t)))
251.0ms
(cbrt (* z (- y t)))
228.0ms
(cbrt (* z (- y t)))

simplify1.8s

Counts
96 → 96
Iterations

Useful iterations: done (1.8s)

IterNodesCost
017546879
153539284
2210438524
done500134284

prune623.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes428.0ms

Accuracy

0% (5.8b remaining)

Error of 5.8b against oracle of 0.0b and baseline of 5.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
09165
111165
done11165

end0.0ms

sample910.0ms

Algorithm
intervals
Results
556.0ms8727×body80valid