Details

Time bar (total: 16.4s)

sample89.0ms

Algorithm
intervals
Results
42.0ms392×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
13821
211221
337921
4200021
done500021

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- y 1.0) z)
0.0b
(* (- t 1.0) a)
0.0b
(* (- (+ y t) 2.0) b)

rewrite413.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
22×add-sqr-sqrt
19×flip3-- *-un-lft-identity flip--
16×associate-*l*
13×add-log-exp
12×frac-add
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
9×associate-*r*
8×frac-sub
4×associate-+l+ distribute-lft-out--
3×diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×sub-neg associate--l+
1×+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
203.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
34.0ms
(* (- y 1.0) z)
30.0ms
(* (- t 1.0) a)
140.0ms
(* (- (+ y t) 2.0) b)

series354.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
49.0ms
(* (- y 1.0) z)
34.0ms
(* (- t 1.0) a)
38.0ms
(* (- (+ y t) 2.0) b)

simplify2.4s

Counts
109 → 109
Iterations

Useful iterations: 2 (752.0ms)

IterNodesCost
02662710
18982499
247822403
done50002403

prune620.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
0.2b
(cbrt (- y 1.0))
0.2b
(cbrt (- y 1.0))
0.2b
(cbrt (- y 1.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
9×flip3-- pow1/3 flip-- distribute-lft-out--
8×associate-*r* associate-*l*
7×difference-of-squares
6×add-exp-log
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
52.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
4.0ms
(cbrt (- y 1.0))
4.0ms
(cbrt (- y 1.0))
11.0ms
(cbrt (- y 1.0))

series599.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
171.0ms
(cbrt (- y 1.0))
134.0ms
(cbrt (- y 1.0))
119.0ms
(cbrt (- y 1.0))

simplify751.0ms

Counts
113 → 113
Iterations

Useful iterations: done (747.0ms)

IterNodesCost
01671563
13971421
214031353
done50011305

prune763.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt b) (cbrt b))
0.6b
(cbrt b)
0.6b
(cbrt b)
0.6b
(cbrt b)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
11.0ms
(* (cbrt b) (cbrt b))
1.0ms
(cbrt b)
1.0ms
(cbrt b)
1.0ms
(cbrt b)

series958.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(* (cbrt b) (cbrt b))
290.0ms
(cbrt b)
218.0ms
(cbrt b)
202.0ms
(cbrt b)

simplify1.2s

Counts
85 → 85
Iterations

Useful iterations: done (1.2s)

IterNodesCost
061524
1139417
2735397
done5000383

prune592.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (cbrt b)) (cbrt (cbrt b)))
0.6b
(cbrt (cbrt b))
0.6b
(cbrt (cbrt b))
0.6b
(cbrt (cbrt b))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
81×cbrt-prod
40×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3 swap-sqr associate-*r* associate-*l* unswap-sqr
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 96
Calls
4 calls:
17.0ms
(* (cbrt (cbrt b)) (cbrt (cbrt b)))
1.0ms
(cbrt (cbrt b))
2.0ms
(cbrt (cbrt b))
3.0ms
(cbrt (cbrt b))

series1.4s

Counts
4 → 12
Calls
4 calls:
376.0ms
(* (cbrt (cbrt b)) (cbrt (cbrt b)))
335.0ms
(cbrt (cbrt b))
341.0ms
(cbrt (cbrt b))
377.0ms
(cbrt (cbrt b))

simplify972.0ms

Counts
108 → 108
Iterations

Useful iterations: done (969.0ms)

IterNodesCost
082942
1171858
2804814
done5001798

prune664.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes621.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02132
12732
done2732

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s12481×body80valid
0.0ms1×body640valid
0.0ms1×body320valid
0.0ms1×body160valid