Details

Time bar (total: 7.3s)

sample25.0ms

Algorithm
intervals
Results
10.0ms305×body80valid

simplify87.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize9.0ms

Local error

Found 1 expressions with local error:

5.4b
(* x (/ y z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
28.0ms
(* x (/ y z))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(* x (/ y z))

simplify36.0ms

Counts
35 → 35

prune120.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
5.4b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×add-cube-cbrt *-un-lft-identity associate-*r*
20×cbrt-prod
18×add-cbrt-cube
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l*
pow1 unswap-sqr
add-log-exp
pow1/3
div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 92
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt z)
2.0ms
(cbrt z)
91.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series940.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(cbrt z)
266.0ms
(cbrt z)
325.0ms
(cbrt z)
88.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify77.0ms

Counts
104 → 104

prune432.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.9b
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
11.4b
(cbrt (/ y z))
11.4b
(cbrt (/ y z))
11.4b
(cbrt (/ y z))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
27×add-sqr-sqrt times-frac
26×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
cbrt-div add-cbrt-cube
associate-*r/ add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 88
Calls
4 calls:
35.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
5.0ms
(cbrt (/ y z))
5.0ms
(cbrt (/ y z))
5.0ms
(cbrt (/ y z))

series331.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
81.0ms
(cbrt (/ y z))
93.0ms
(cbrt (/ y z))
72.0ms
(cbrt (/ y z))

simplify107.0ms

Counts
100 → 100

prune382.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))
10.5b
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
10.5b
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
10.5b
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×associate-*r*
19×add-cube-cbrt *-un-lft-identity
18×add-cbrt-cube
14×cbrt-prod
cbrt-div
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l*
pow1 unswap-sqr
frac-times associate-*r/ associate-*l/ add-log-exp
pow1/3
div-inv
pow-prod-down *-commutative
Counts
4 → 95
Calls
4 calls:
51.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))
35.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
26.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
51.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))

series462.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))
134.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
138.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))
119.0ms
(cbrt (* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z))))

simplify79.0ms

Counts
107 → 107

prune489.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes416.0ms

Accuracy

-5.2% (6.4b remaining)

Error of 6.5b against oracle of 0.0b and baseline of 6.2b

bsearch2.0ms

simplify1.6s

end0.0ms

sample1.2s

Algorithm
intervals
Results
627.0ms9614×body80valid