Details

Time bar (total: 18.3s)

sample77.0ms

Algorithm
intervals
Results
38.0ms385×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
13821
211221
337421
4120021
done500121

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite284.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*l/
19×flip3-- flip--
16×add-sqr-sqrt
15×*-un-lft-identity add-log-exp
12×frac-add
11×associate-*l*
8×pow1 add-exp-log add-cube-cbrt frac-sub add-cbrt-cube
6×associate-*r*
4×associate-+l+ diff-log
3×sub-neg sum-log distribute-lft-out--
2×pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod difference-of-squares unswap-sqr
1×+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 87
Calls
4 calls:
21.0ms
(* (- t 1.0) a)
6.0ms
(- x (* (- y 1.0) z))
141.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
112.0ms
(* (- (+ y t) 2.0) b)

series331.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (- t 1.0) a)
45.0ms
(- x (* (- y 1.0) z))
210.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
31.0ms
(* (- (+ y t) 2.0) b)

simplify1.9s

Counts
99 → 99
Iterations

Useful iterations: 2 (499.0ms)

IterNodesCost
02382703
18292484
241672398
done50002398

prune468.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))

rewrite273.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
9×flip3-- pow1/3 flip--
8×add-cube-cbrt *-un-lft-identity
7×cbrt-prod
6×add-exp-log
4×frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
2×associate-*r/ pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
150.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
36.0ms
(cbrt (* (- (+ y t) 2.0) b))
42.0ms
(cbrt (* (- (+ y t) 2.0) b))
41.0ms
(cbrt (* (- (+ y t) 2.0) b))

series593.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
152.0ms
(cbrt (* (- (+ y t) 2.0) b))
129.0ms
(cbrt (* (- (+ y t) 2.0) b))
141.0ms
(cbrt (* (- (+ y t) 2.0) b))

simplify1.8s

Counts
84 → 84
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01591864
13831721
29941572
332531315
done50021247

prune579.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
11×cbrt-prod *-un-lft-identity
8×add-sqr-sqrt
6×add-cube-cbrt cbrt-div
4×pow1 add-exp-log pow1/3 associate-*l/ add-cbrt-cube add-log-exp
3×flip3-- flip--
2×distribute-lft-out--
1×distribute-lft-out difference-of-squares
Counts
4 → 49
Calls
4 calls:
62.0ms
(cbrt (* (- (+ y t) 2.0) b))
38.0ms
(cbrt (* (- (+ y t) 2.0) b))
2.0ms
(cbrt b)
25.0ms
(cbrt (- (+ y t) 2.0))

series795.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (* (- (+ y t) 2.0) b))
190.0ms
(cbrt (* (- (+ y t) 2.0) b))
263.0ms
(cbrt b)
150.0ms
(cbrt (- (+ y t) 2.0))

simplify1.8s

Counts
61 → 61
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0155895
1363861
2857802
32477690
done5000668

prune553.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (* (- t 1.0) a))
0.0b
(sqrt (* (- t 1.0) a))
0.0b
(* (- (+ y t) 2.0) b)
0.2b
(* (sqrt (* (- t 1.0) a)) (sqrt (* (- t 1.0) a)))

rewrite292.0ms

Algorithm
rewrite-expression-head
Rules
61×pow1
32×sqrt-pow1
23×pow-prod-down
20×associate-*l/
16×add-sqr-sqrt sqrt-div
15×*-un-lft-identity
12×pow1/2
10×add-cube-cbrt associate-*l* pow-prod-up
9×flip3-- flip--
8×add-exp-log add-cbrt-cube
7×associate-*r*
6×sqrt-prod pow-sqr
4×frac-times swap-sqr add-log-exp
2×associate-*r/ prod-exp *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
1×pow2 pow-plus sqrt-unprod rem-square-sqrt distribute-lft-out difference-of-squares
Counts
4 → 106
Calls
4 calls:
8.0ms
(sqrt (* (- t 1.0) a))
8.0ms
(sqrt (* (- t 1.0) a))
169.0ms
(* (- (+ y t) 2.0) b)
100.0ms
(* (sqrt (* (- t 1.0) a)) (sqrt (* (- t 1.0) a)))

series312.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(sqrt (* (- t 1.0) a))
113.0ms
(sqrt (* (- t 1.0) a))
40.0ms
(* (- (+ y t) 2.0) b)
48.0ms
(* (sqrt (* (- t 1.0) a)) (sqrt (* (- t 1.0) a)))

simplify3.4s

Counts
118 → 118
Iterations

Useful iterations: done (3.4s)

IterNodesCost
01451418
13051070
2958966
34225926
done5000920

prune444.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes279.0ms

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
1.5s12346×body80valid
1.0ms2×body1280valid
1.0ms3×body160valid
0.0ms1×body640valid
0.0ms1×body320valid