Details

Time bar (total: 13.9s)

sample53.0ms

Algorithm
intervals
Results
21.0ms334×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1209
2419
3579
4769
51109
62199
75259
815169
949449
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
135.0ms
(/ (- (+ x y) z) (* t 2.0))

series58.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.0s

Counts
33 → 33
Iterations

Useful iterations: 3 (836.0ms)

IterNodesCost
078418
1201411
2717355
33947353
done5000353

prune91.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (* t 2.0))
0.0b
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt associate-/l* add-log-exp
div-inv distribute-lft-out distribute-lft-out--
pow1 cbrt-undiv div-exp associate-/l/
sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 44
Calls
2 calls:
35.0ms
(/ (+ x y) (* t 2.0))
89.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (+ x y) (* t 2.0))
61.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

simplify1.9s

Counts
50 → 50
Iterations

Useful iterations: 3 (815.0ms)

IterNodesCost
0100707
1269669
2896605
33910601
done5001601

prune107.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (/ 1 (* t 2.0)) (- (+ x y) z))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt
associate-*l*
associate-*r*
add-cube-cbrt div-exp cbrt-unprod
pow1 distribute-rgt-in distribute-lft-in times-frac
cbrt-undiv frac-times sub-neg rec-exp flip3-- 1-exp associate-*r/ associate--l+ flip-- distribute-lft-out--
pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp difference-of-squares unswap-sqr
Counts
1 → 44
Calls
1 calls:
138.0ms
(* (/ 1 (* t 2.0)) (- (+ x y) z))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(* (/ 1 (* t 2.0)) (- (+ x y) z))

simplify1.9s

Counts
47 → 47
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0119740
1365700
22174540
done5000538

prune94.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
1.3b
(cbrt (/ (- (+ x y) z) (* t 2.0)))
1.3b
(cbrt (/ (- (+ x y) z) (* t 2.0)))
1.3b
(cbrt (/ (- (+ x y) z) (* t 2.0)))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
86×cbrt-prod
81×*-un-lft-identity
54×times-frac
44×add-sqr-sqrt
22×add-cube-cbrt distribute-lft-out--
19×swap-sqr
13×associate-*r* associate-*l*
11×pow1 distribute-lft-out
pow1/3
cbrt-div div-inv difference-of-squares
add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 127
Calls
4 calls:
188.0ms
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
19.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
24.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
19.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))

series1.5s

Counts
4 → 12
Calls
4 calls:
519.0ms
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
328.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
293.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
375.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))

simplify870.0ms

Counts
139 → 139
Iterations

Useful iterations: done (865.0ms)

IterNodesCost
01753011
13812872
213312704
done50012516

prune550.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes241.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample1.3s

Algorithm
intervals
Results
502.0ms10831×body80valid