Details

Time bar (total: 8.1s)

sample18.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
37911
414311
524611
634311
749311
870311
989511
1090611
done90611

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ x (* (- y z) (- y t))))
0.0b
(* (- y z) (- y t))
7.8b
(/ x (* (- y z) (- y t)))

rewrite41.0ms

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:
14.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
18.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series158.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
30.0ms
(* (- y z) (- y t))
57.0ms
(/ x (* (- y z) (- y t)))

simplify503.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (109.0ms)

IterNodesCost
01511149
13621098
213851010
done50011010

prune210.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)
1.4b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
associate-/r/ add-log-exp
pow1/3
flip3-- flip-- div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
0.0ms
(cbrt x)
44.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

series634.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt x)
189.0ms
(cbrt x)
180.0ms
(cbrt x)
83.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

simplify709.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (215.0ms)

IterNodesCost
01801821
15361741
221221345
done50011345

prune374.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
1.4b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) (- y t)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
38×add-cbrt-cube
27×cbrt-prod
25×prod-exp cbrt-unprod
22×add-sqr-sqrt
18×*-un-lft-identity
17×cbrt-undiv div-exp
14×add-cube-cbrt
11×times-frac associate-*r* associate-*l*
pow1
associate-/r/ add-log-exp
pow1/3
flip3-- flip-- div-inv distribute-lft-out-- difference-of-squares unswap-sqr
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
79.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) (- y t)))

series851.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt (cbrt x))
258.0ms
(cbrt (cbrt x))
257.0ms
(cbrt (cbrt x))
86.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x))) (- y t)))

simplify677.0ms

Counts
114 → 114
Iterations

Useful iterations: 2 (197.0ms)

IterNodesCost
01752421
15292356
222321534
done50011534

prune566.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
0.0b
(/ 1 (- y z))
0.0b
(/ x (- y t))
2.2b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
87×add-sqr-sqrt
72×*-un-lft-identity
67×times-frac
42×add-cube-cbrt
32×add-exp-log
21×associate-*r* associate-*l*
20×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
prod-exp associate-/r/
pow1
cbrt-undiv associate-/l* add-log-exp unswap-sqr
flip3-- flip--
cbrt-unprod div-inv
rec-exp 1-exp
frac-2neg clear-num
frac-times sub-neg pow-flip diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 162
Calls
4 calls:
2.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
6.0ms
(/ 1 (- y z))
7.0ms
(/ x (- y t))
34.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series257.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (- y t))))
35.0ms
(/ 1 (- y z))
30.0ms
(/ x (- y t))
130.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify864.0ms

Counts
174 → 174
Iterations

Useful iterations: 2 (259.0ms)

IterNodesCost
02232176
15811869
218601689
done50001689

prune351.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes155.0ms

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

sample444.0ms

Algorithm
intervals
Results
239.0ms8445×body80valid