Details

Time bar (total: 18.3s)

sample93.0ms

Algorithm
intervals
Results
44.0ms415×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01821
13821
211221
337421
4120021
done500121

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

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))

rewrite429.0ms

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:
166.0ms
(* (- (+ y t) 2.0) b)
22.0ms
(* (- y 1.0) z)
24.0ms
(* (- t 1.0) a)
213.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))

series392.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (- (+ y t) 2.0) b)
42.0ms
(* (- y 1.0) z)
50.0ms
(* (- t 1.0) a)
261.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))

simplify2.3s

Counts
109 → 109
Iterations

Useful iterations: 2 (656.0ms)

IterNodesCost
02662710
18832499
243442403
done50002403

prune537.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize27.0ms

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))

rewrite231.0ms

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
9×flip3-- pow1/3 associate-*r* associate-*l* flip--
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 → 111
Calls
4 calls:
152.0ms
(* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0)))
22.0ms
(cbrt (- (+ y t) 2.0))
28.0ms
(cbrt (- (+ y t) 2.0))
22.0ms
(cbrt (- (+ y t) 2.0))

series628.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0)))
183.0ms
(cbrt (- (+ y t) 2.0))
147.0ms
(cbrt (- (+ y t) 2.0))
129.0ms
(cbrt (- (+ y t) 2.0))

simplify1.9s

Counts
123 → 123
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01592085
13541905
29291807
326621634
done50011623

prune813.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite336.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
24×cbrt-prod
18×cbrt-div
17×add-sqr-sqrt
11×add-exp-log
9×pow1 add-cube-cbrt flip3-- associate-*l* flip--
8×associate-*r/ distribute-lft-out--
6×add-cbrt-cube
5×prod-exp
4×frac-times distribute-lft-out add-log-exp difference-of-squares
3×pow1/3 pow-prod-down cbrt-unprod
2×associate-*l/
1×1-exp swap-sqr associate-*r* *-commutative
Counts
4 → 82
Calls
4 calls:
225.0ms
(* (cbrt (- (+ y t) 2.0)) (* 1 (cbrt (- (+ y t) 2.0))))
33.0ms
(cbrt (- (+ y t) 2.0))
34.0ms
(cbrt (- (+ y t) 2.0))
38.0ms
(cbrt (- (+ y t) 2.0))

series699.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(* (cbrt (- (+ y t) 2.0)) (* 1 (cbrt (- (+ y t) 2.0))))
149.0ms
(cbrt (- (+ y t) 2.0))
142.0ms
(cbrt (- (+ y t) 2.0))
186.0ms
(cbrt (- (+ y t) 2.0))

simplify1.8s

Counts
94 → 94
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01581626
13681484
29061362
325861309
done50011304

prune695.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize52.0ms

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)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-prod
29×*-un-lft-identity
17×add-sqr-sqrt
10×cbrt-div
9×add-cube-cbrt
8×distribute-lft-out--
4×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:
27.0ms
(cbrt (- (+ y t) 2.0))
20.0ms
(cbrt (- (+ y t) 2.0))
32.0ms
(cbrt (- (+ y t) 2.0))
27.0ms
(cbrt (cbrt (- (+ y t) 2.0)))

series707.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (- (+ y t) 2.0))
159.0ms
(cbrt (- (+ y t) 2.0))
157.0ms
(cbrt (- (+ y t) 2.0))
244.0ms
(cbrt (cbrt (- (+ y t) 2.0)))

simplify1.4s

Counts
79 → 79
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01431161
13251106
27951043
322341010
done50001002

prune661.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes260.0ms

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

sample2.5s

Algorithm
intervals
Results
1.6s12572×body80valid
1.0ms3×body640valid
0.0ms2×body320valid