Details

Time bar (total: 19.7s)

sample109.0ms

Algorithm
intervals
Results
59.0ms415×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
13821
211221
337421
4120021
done500121

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite408.0ms

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
associate-*r*
frac-sub
associate-+l+ distribute-lft-out--
diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
sub-neg associate--l+
+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
157.0ms
(* (- (+ y t) 2.0) b)
30.0ms
(* (- y 1.0) z)
29.0ms
(* (- t 1.0) a)
188.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))

series426.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (- (+ y t) 2.0) b)
42.0ms
(* (- y 1.0) z)
51.0ms
(* (- t 1.0) a)
281.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))

simplify2.5s

Counts
109 → 109
Iterations

Useful iterations: 2 (678.0ms)

IterNodesCost
02662710
18832499
243442403
done50002403

prune590.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0)))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))

rewrite314.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
58×cbrt-prod
37×add-sqr-sqrt
22×distribute-lft-out--
18×cbrt-div
15×add-cube-cbrt swap-sqr
11×pow1 distribute-lft-out
flip3-- pow1/3 associate-*r* associate-*l* flip--
difference-of-squares
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 111
Calls
4 calls:
211.0ms
(* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0)))
18.0ms
(cbrt (- (+ y t) 2.0))
43.0ms
(cbrt (- (+ y t) 2.0))
36.0ms
(cbrt (- (+ y t) 2.0))

series750.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0)))
151.0ms
(cbrt (- (+ y t) 2.0))
162.0ms
(cbrt (- (+ y t) 2.0))
196.0ms
(cbrt (- (+ y t) 2.0))

simplify2.0s

Counts
123 → 123
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01592085
13541905
29291807
326621634
done50011623

prune717.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* 1 (cbrt (- (+ y t) 2.0))) (cbrt (- (+ y t) 2.0)))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
24×cbrt-prod
18×cbrt-div
17×add-sqr-sqrt
11×add-exp-log
pow1 add-cube-cbrt flip3-- associate-*r* flip--
associate-*r/ distribute-lft-out--
add-cbrt-cube
prod-exp
frac-times distribute-lft-out add-log-exp difference-of-squares
pow1/3 pow-prod-down cbrt-unprod
associate-*l/
1-exp swap-sqr associate-*l* *-commutative
Counts
4 → 82
Calls
4 calls:
195.0ms
(* (* 1 (cbrt (- (+ y t) 2.0))) (cbrt (- (+ y t) 2.0)))
17.0ms
(cbrt (- (+ y t) 2.0))
17.0ms
(cbrt (- (+ y t) 2.0))
17.0ms
(cbrt (- (+ y t) 2.0))

series702.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(* (* 1 (cbrt (- (+ y t) 2.0))) (cbrt (- (+ y t) 2.0)))
169.0ms
(cbrt (- (+ y t) 2.0))
155.0ms
(cbrt (- (+ y t) 2.0))
151.0ms
(cbrt (- (+ y t) 2.0))

simplify1.7s

Counts
94 → 94
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01601629
13761478
29411356
326841303
done50001298

prune696.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))
0.7b
(cbrt (cbrt (- (+ y t) 2.0)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-prod
29×*-un-lft-identity
17×add-sqr-sqrt
10×cbrt-div
add-cube-cbrt
distribute-lft-out--
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out add-log-exp difference-of-squares
Counts
4 → 67
Calls
4 calls:
34.0ms
(cbrt (- (+ y t) 2.0))
23.0ms
(cbrt (- (+ y t) 2.0))
29.0ms
(cbrt (- (+ y t) 2.0))
35.0ms
(cbrt (cbrt (- (+ y t) 2.0)))

series778.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(cbrt (- (+ y t) 2.0))
192.0ms
(cbrt (- (+ y t) 2.0))
157.0ms
(cbrt (- (+ y t) 2.0))
266.0ms
(cbrt (cbrt (- (+ y t) 2.0)))

simplify1.7s

Counts
79 → 79
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01431161
13251106
27951043
322341010
done50001002

prune750.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes305.0ms

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
01821
12321
done2321

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.0s12572×body80valid
1.0msbody640valid
1.0msbody320valid