Details

Time bar (total: 6.5s)

sample27.0ms

Algorithm
intervals
Results
10.0ms308×body80valid

simplify27.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize7.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* x y) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
15.0ms
(/ (* x y) z)

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (* x y) z)

simplify876.0ms

Counts
24 → 24

prune64.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

5.1b
(* x (/ y z))

rewrite27.0ms

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:
26.0ms
(* x (/ y z))

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* x (/ y z))

simplify1.0s

Counts
35 → 35

prune63.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.3b
(/ x (/ z y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
9.0ms
(/ x (/ z y))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ x (/ z y))

simplify483.0ms

Counts
73 → 73

prune153.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.6b
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
367×times-frac
157×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
81×cbrt-prod
32×div-inv
25×add-exp-log
22×associate-/r*
18×add-cbrt-cube
13×cbrt-undiv div-exp
associate-/l*
pow1 add-log-exp
pow1/3
prod-exp cbrt-unprod
frac-2neg clear-num associate-/r/ associate-/l/
Counts
4 → 240
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
25.0ms
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

series860.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(cbrt z)
292.0ms
(cbrt z)
271.0ms
(cbrt z)
66.0ms
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

simplify650.0ms

Counts
252 → 252

prune797.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0b

regimes275.0ms

Accuracy

-15.9% (6.3b remaining)

Error of 6.4b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify320.0ms

end0.0ms

sample715.0ms

Algorithm
intervals
Results
281.0ms9530×body80valid