Details

Time bar (total: 12.2s)

sample29.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify21.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.5b

localize7.0ms

Local error

Found 1 expressions with local error:

8.5b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
associate-/r*
distribute-lft-out--
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
60.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify745.0ms

Counts
53 → 53

prune157.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.8b

localize23.0ms

Local error

Found 4 expressions with local error:

2.8b
(/ (+ x y) (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z)))))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity
18×cbrt-prod cbrt-div
add-exp-log add-cube-cbrt flip3-- flip--
associate-/r/
times-frac add-cbrt-cube
difference-of-squares
pow1 frac-times associate-/l* add-log-exp
pow1/3 distribute-lft-out--
cbrt-undiv associate-*r/ div-exp associate-*l/ associate-/l/ distribute-lft-out
frac-2neg flip3-+ prod-exp clear-num associate-/r* cbrt-unprod flip-+ div-inv
Counts
4 → 81
Calls
4 calls:
52.0ms
(/ (+ x y) (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z)))))
13.0ms
(cbrt (- 1.0 (/ y z)))
13.0ms
(cbrt (- 1.0 (/ y z)))
13.0ms
(cbrt (- 1.0 (/ y z)))

series1.7s

Counts
4 → 12
Calls
4 calls:
569.0ms
(/ (+ x y) (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z)))))
381.0ms
(cbrt (- 1.0 (/ y z)))
387.0ms
(cbrt (- 1.0 (/ y z)))
397.0ms
(cbrt (- 1.0 (/ y z)))

simplify920.0ms

Counts
93 → 93

prune346.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 6.8b

localize24.0ms

Local error

Found 4 expressions with local error:

8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×cbrt-prod
16×*-un-lft-identity
add-cube-cbrt cbrt-div difference-of-squares
pow1 add-exp-log flip3-- times-frac pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
Counts
4 → 64
Calls
4 calls:
10.0ms
(cbrt (- 1.0 (/ y z)))
9.0ms
(cbrt (- 1.0 (/ y z)))
9.0ms
(cbrt (- 1.0 (/ y z)))
10.0ms
(cbrt (- 1.0 (/ y z)))

series1.6s

Counts
4 → 12
Calls
4 calls:
425.0ms
(cbrt (- 1.0 (/ y z)))
371.0ms
(cbrt (- 1.0 (/ y z)))
381.0ms
(cbrt (- 1.0 (/ y z)))
400.0ms
(cbrt (- 1.0 (/ y z)))

simplify821.0ms

Counts
76 → 76

prune367.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 6.8b

localize32.0ms

Local error

Found 4 expressions with local error:

8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))
8.9b
(cbrt (- 1.0 (/ y z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×cbrt-prod
16×*-un-lft-identity
add-cube-cbrt cbrt-div difference-of-squares
pow1 add-exp-log flip3-- times-frac pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
Counts
4 → 64
Calls
4 calls:
11.0ms
(cbrt (- 1.0 (/ y z)))
15.0ms
(cbrt (- 1.0 (/ y z)))
9.0ms
(cbrt (- 1.0 (/ y z)))
9.0ms
(cbrt (- 1.0 (/ y z)))

series1.5s

Counts
4 → 12
Calls
4 calls:
379.0ms
(cbrt (- 1.0 (/ y z)))
352.0ms
(cbrt (- 1.0 (/ y z)))
389.0ms
(cbrt (- 1.0 (/ y z)))
350.0ms
(cbrt (- 1.0 (/ y z)))

simplify931.0ms

Counts
76 → 76

prune433.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 6.8b

regimes198.0ms

Accuracy

0% (1.9b remaining)

Error of 7.6b against oracle of 5.6b and baseline of 7.6b

bsearch1.0ms

simplify1.4s

end0.0ms

sample648.0ms

Algorithm
intervals
Results
332.0ms7997×body80valid
0.0msbody640valid
0.0msbody1280valid