Details

Time bar (total: 12.6s)

sample63.0ms

Algorithm
intervals
Results
43.0ms280×body80valid

simplify223.0ms

Counts
1 → 1
Iterations
IterNodes
done203
8203
7201
6182
5156
4117
374
242
119
010

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 1 expressions with local error:

5.4b
(* (/ 2.0 (- y t)) (/ x z))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
28×times-frac
23×*-un-lft-identity
21×associate-*l*
17×add-cube-cbrt
13×add-cbrt-cube associate-*r* add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1 distribute-lft-out-- difference-of-squares
2×associate-/r/ div-inv
1×frac-times flip3-- pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 flip-- add-log-exp
Counts
1 → 59
Calls
1 calls:
40.0ms
(* (/ 2.0 (- y t)) (/ x z))

series193.0ms

Counts
1 → 3
Calls
1 calls:
193.0ms
(* (/ 2.0 (- y t)) (/ x z))

simplify2.2s

Counts
62 → 62
Iterations
IterNodes
done5002
34514
21180
1366
0130

prune270.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
4.4b
(* (* (cbrt x) (* (/ 2.0 (- y t)) (cbrt x))) (/ (cbrt x) z))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
22×add-cbrt-cube associate-*r*
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac prod-exp cbrt-unprod
13×pow1
6×cbrt-undiv div-exp pow-prod-down
4×insert-posit16 add-log-exp
3×pow1/3 associate-*l/ associate-*r/
1×frac-times associate-*l* *-commutative div-inv
Counts
4 → 90
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
114.0ms
(* (* (cbrt x) (* (/ 2.0 (- y t)) (cbrt x))) (/ (cbrt x) z))

series962.0ms

Counts
4 → 12
Calls
4 calls:
306.0ms
(cbrt x)
276.0ms
(cbrt x)
271.0ms
(cbrt x)
108.0ms
(* (* (cbrt x) (* (/ 2.0 (- y t)) (cbrt x))) (/ (cbrt x) z))

simplify1.7s

Counts
102 → 102
Iterations
IterNodes
done5001
21747
1446
0147

prune494.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2.0 (/ x z))
5.4b
(/ (* 2.0 (/ x z)) (- y t))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×*-un-lft-identity add-cbrt-cube add-exp-log
15×times-frac
13×associate-*r*
12×add-cube-cbrt
5×cbrt-undiv associate-/r* div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*l*
2×associate-*r/ associate-/r/ insert-posit16 div-inv distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
1×clear-num frac-2neg flip3-- pow-prod-down *-commutative flip-- associate-/l* associate-/l/
Counts
2 → 64
Calls
2 calls:
13.0ms
(* 2.0 (/ x z))
23.0ms
(/ (* 2.0 (/ x z)) (- y t))

series92.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(* 2.0 (/ x z))
69.0ms
(/ (* 2.0 (/ x z)) (- y t))

simplify2.6s

Counts
70 → 70
Iterations
IterNodes
done5000
34521
21045
1322
0125

prune336.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) z)
4.7b
(/ (* 2.0 x) (* (- y t) z))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube add-exp-log
8×add-sqr-sqrt
6×*-un-lft-identity
5×associate-*l* prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp associate-*l/ add-cube-cbrt
3×associate-*r*
2×flip3-- associate-/r/ insert-posit16 flip-- add-log-exp
1×clear-num associate-/r* frac-2neg times-frac pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 47
Calls
2 calls:
18.0ms
(* (- y t) z)
16.0ms
(/ (* 2.0 x) (* (- y t) z))

series142.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* (- y t) z)
101.0ms
(/ (* 2.0 x) (* (- y t) z))

simplify1.1s

Counts
53 → 53
Iterations
IterNodes
done5000
21157
1246
091

prune204.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes301.0ms

Accuracy

32.9% (3.7b remaining)

Error of 3.7b against oracle of 0.0b and baseline of 5.5b

bsearch71.0ms

Steps
ItersRangePoint
8
-7.396367155569255e-38
-4.888073383673914e-41
-7.290611189347871e-40

simplify3.0ms

Iterations
IterNodes
done16
116
014

end0.0ms

sample1.3s

Algorithm
intervals
Results
770.0ms8741×body80valid