Details

Time bar (total: 11.0s)

sample28.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify429.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize18.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* (* z 2.0) z) (* y t))
18.9b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
cbrt-undiv times-frac div-exp prod-exp associate-/r* cbrt-unprod
pow1 flip3-- associate-/r/ flip--
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
2 → 37
Calls
2 calls:
31.0ms
(- (* (* z 2.0) z) (* y t))
74.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series298.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* (* z 2.0) z) (* y t))
241.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify485.0ms

Counts
43 → 43

prune131.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.2b

localize39.0ms

Local error

Found 4 expressions with local error:

4.0b
(/ (* y 2.0) (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
16×add-exp-log
12×add-cbrt-cube
cbrt-prod flip3-- flip--
associate-/r/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 cbrt-undiv frac-times div-exp prod-exp cbrt-unprod add-log-exp
pow1/3
associate-*r/ associate-*l/
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
Counts
4 → 68
Calls
4 calls:
94.0ms
(/ (* y 2.0) (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))))
34.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
34.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
45.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))

series845.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(/ (* y 2.0) (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))))
188.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
180.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
172.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))

simplify648.0ms

Counts
80 → 80

prune511.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.2b

localize44.0ms

Local error

Found 4 expressions with local error:

4.0b
(/ (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))) (* y 2.0))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))
21.3b
(cbrt (- (* (* z 2.0) z) (* y t)))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
16×add-exp-log
12×add-cbrt-cube
cbrt-prod flip3-- flip--
associate-/l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 cbrt-undiv frac-times div-exp prod-exp cbrt-unprod add-log-exp
pow1/3
associate-*r/ associate-*l/
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
Counts
4 → 68
Calls
4 calls:
135.0ms
(/ (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))) (* y 2.0))
35.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
38.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
30.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))

series834.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(/ (* (cbrt (- (* (* z 2.0) z) (* y t))) (cbrt (- (* (* z 2.0) z) (* y t)))) (* y 2.0))
193.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
204.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))
176.0ms
(cbrt (- (* (* z 2.0) z) (* y t)))

simplify710.0ms

Counts
80 → 80

prune580.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.2b

localize23.0ms

Local error

Found 3 expressions with local error:

0.7b
(- (* (* z 2.0) z) (* y t))
5.2b
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
17.3b
(/ (- (* (* z 2.0) z) (* y t)) z)

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
40×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log add-cbrt-cube
16×associate-/r*
cbrt-undiv div-exp
add-log-exp
div-inv associate-/l*
pow1
flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod associate-/l/
sub-neg diff-log div-sub associate-/r/
Counts
3 → 88
Calls
3 calls:
19.0ms
(- (* (* z 2.0) z) (* y t))
59.0ms
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
61.0ms
(/ (- (* (* z 2.0) z) (* y t)) z)

series475.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(- (* (* z 2.0) z) (* y t))
315.0ms
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
84.0ms
(/ (- (* (* z 2.0) z) (* y t)) z)

simplify1.0s

Counts
97 → 97

prune344.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 2.1b

regimes243.0ms

Accuracy

0% (0.9b remaining)

Error of 2.9b against oracle of 2.1b and baseline of 2.9b

bsearch0.0ms

simplify979.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.1s8000×body80valid