Details

Time bar (total: 12.6s)

sample40.0ms

Algorithm
intervals
Results
20.0ms263×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38011
417411
529711
642011
757711
872211
982111
1083511
done83511

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ x (* (- y z) (- y t))))
0.0b
(* (- y z) (- y t))
8.4b
(/ x (* (- y z) (- y t)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×flip3-- *-un-lft-identity flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
pow1 associate-*r* associate-*l* add-log-exp
associate-*r/ associate-*l/
sub-neg times-frac associate-/l* distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod
frac-2neg diff-log pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
3 → 77
Calls
3 calls:
41.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
57.0ms
(* (- y z) (- y t))
25.0ms
(/ x (* (- y z) (- y t)))

series289.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
55.0ms
(* (- y z) (- y t))
109.0ms
(/ x (* (- y z) (- y t)))

simplify1.1s

Counts
86 → 86
Iterations

Useful iterations: 2 (241.0ms)

IterNodesCost
01511149
13601098
213641010
done50001010

prune338.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y t))
0.5b
(cbrt (- y t))
0.5b
(cbrt (- y t))
8.4b
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

rewrite372.0ms

Algorithm
rewrite-expression-head
Rules
168×cbrt-div
136×frac-times
111×flip3-- flip--
80×associate-/r/
50×associate-*l/
44×associate-*r/
18×add-exp-log
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube
add-cube-cbrt
prod-exp cbrt-unprod
pow1 cbrt-undiv div-exp add-log-exp
times-frac pow1/3 associate-/l* distribute-lft-out-- difference-of-squares
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 150
Calls
4 calls:
7.0ms
(cbrt (- y t))
4.0ms
(cbrt (- y t))
4.0ms
(cbrt (- y t))
323.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

series817.0ms

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt (- y t))
234.0ms
(cbrt (- y t))
214.0ms
(cbrt (- y t))
97.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

simplify1.4s

Counts
162 → 162
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03333730
18533708
223673372
done50003149

prune818.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* x (/ 1 (* (- y z) (- y t)))))
0.0b
(* (- y z) (- y t))
0.6b
(/ 1 (* (- y z) (- y t)))
8.5b
(* x (/ 1 (* (- y z) (- y t))))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
20×associate-*r* add-cbrt-cube
19×add-sqr-sqrt flip3-- flip--
16×associate-/r/
15×*-un-lft-identity
14×prod-exp
12×frac-times
11×pow1 add-cube-cbrt
div-exp associate-*l*
associate-*r/
times-frac associate-*l/ cbrt-unprod add-log-exp
cbrt-undiv rec-exp 1-exp
sub-neg pow-prod-down associate-/l*
distribute-rgt-in pow-flip distribute-lft-in *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
frac-2neg diff-log clear-num associate-/r* un-div-inv inv-pow
Counts
4 → 122
Calls
4 calls:
11.0ms
(- 1.0 (* x (/ 1 (* (- y z) (- y t)))))
56.0ms
(* (- y z) (- y t))
34.0ms
(/ 1 (* (- y z) (- y t)))
125.0ms
(* x (/ 1 (* (- y z) (- y t))))

series278.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(- 1.0 (* x (/ 1 (* (- y z) (- y t)))))
38.0ms
(* (- y z) (- y t))
73.0ms
(/ 1 (* (- y z) (- y t)))
75.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify1.2s

Counts
134 → 134
Iterations

Useful iterations: 2 (290.0ms)

IterNodesCost
01901796
14701581
215971415
done50011415

prune439.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ (/ x (- y z)) (- y t)))
0.0b
(/ x (- y z))
3.0b
(/ (/ x (- y z)) (- y t))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
213×times-frac
186×add-sqr-sqrt
179×*-un-lft-identity
89×add-cube-cbrt
47×difference-of-squares
45×distribute-lft-out--
24×associate-/l*
16×associate-/r/
10×add-exp-log associate-/r* add-cbrt-cube
flip3-- flip--
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num
sub-neg diff-log associate-/l/
Counts
3 → 201
Calls
3 calls:
121.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
22.0ms
(/ x (- y z))
60.0ms
(/ (/ x (- y z)) (- y t))

series204.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
34.0ms
(/ x (- y z))
72.0ms
(/ (/ x (- y z)) (- y t))

simplify1.1s

Counts
210 → 210
Iterations

Useful iterations: 2 (324.0ms)

IterNodesCost
02963699
17093490
218333410
done50003410

prune578.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes182.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample907.0ms

Algorithm
intervals
Results
557.0ms8462×body80valid