Details

Time bar (total: 10.8s)

sample27.0ms

Algorithm
intervals
Results
11.0ms358×body80valid

simplify172.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39215
413715
515015
615915
717615
819715
920615
done20615

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.7b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
7.9b
(/ t (* (* z 3.0) y))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
10.0ms
(- x (/ y (* z 3.0)))
19.0ms
(* (* z 3.0) y)
7.0ms
(/ y (* z 3.0))
17.0ms
(/ t (* (* z 3.0) y))

series104.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- x (/ y (* z 3.0)))
23.0ms
(* (* z 3.0) y)
18.0ms
(/ y (* z 3.0))
30.0ms
(/ t (* (* z 3.0) y))

simplify1.2s

Counts
88 → 88
Iterations

Useful iterations: 2 (174.0ms)

IterNodesCost
0128826
1313795
21301675
done5001675

prune184.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(/ t (* z 3.0))
4.8b
(/ (/ t (* z 3.0)) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
26×add-sqr-sqrt *-un-lft-identity
24×add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp
7×div-inv
6×add-log-exp
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
10.0ms
(- x (/ y (* z 3.0)))
8.0ms
(/ y (* z 3.0))
7.0ms
(/ t (* z 3.0))
14.0ms
(/ (/ t (* z 3.0)) y)

series102.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- x (/ y (* z 3.0)))
18.0ms
(/ y (* z 3.0))
19.0ms
(/ t (* z 3.0))
32.0ms
(/ (/ t (* z 3.0)) y)

simplify1.0s

Counts
116 → 116
Iterations

Useful iterations: 2 (189.0ms)

IterNodesCost
01741206
13971161
212201039
done50001039

prune270.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (/ t 3.0))
0.2b
(/ y (* z 3.0))
3.6b
(/ (/ 1 z) (/ y (/ t 3.0)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
1979×times-frac
855×add-sqr-sqrt *-un-lft-identity
853×add-cube-cbrt
108×div-inv
58×associate-/r*
53×add-exp-log
35×div-exp add-cbrt-cube
20×cbrt-undiv
19×associate-/l*
16×associate-/r/
6×add-log-exp
4×pow1
3×rec-exp frac-2neg 1-exp clear-num
1×sub-neg flip3-- diff-log prod-exp flip-- cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 764
Calls
4 calls:
10.0ms
(- x (/ y (* z 3.0)))
9.0ms
(/ y (/ t 3.0))
10.0ms
(/ y (* z 3.0))
32.0ms
(/ (/ 1 z) (/ y (/ t 3.0)))

series107.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- x (/ y (* z 3.0)))
19.0ms
(/ y (/ t 3.0))
25.0ms
(/ y (* z 3.0))
30.0ms
(/ (/ 1 z) (/ y (/ t 3.0)))

simplify1.6s

Counts
776 → 776
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0128617776
1359615312
done500015073

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ y (/ t 3.0))
0.3b
(/ (* z 3.0) y)
0.5b
(/ 1 (/ (* z 3.0) y))
3.6b
(/ (/ 1 z) (/ y (/ t 3.0)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
2012×times-frac
869×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
113×div-inv
74×add-exp-log
67×associate-/r*
47×div-exp
44×add-cbrt-cube
25×cbrt-undiv
20×associate-/l*
17×associate-/r/
6×rec-exp 1-exp
5×pow1
4×frac-2neg prod-exp clear-num add-log-exp
2×cbrt-unprod
1×pow-flip associate-/l/ inv-pow
Counts
4 → 806
Calls
4 calls:
8.0ms
(/ y (/ t 3.0))
9.0ms
(/ (* z 3.0) y)
12.0ms
(/ 1 (/ (* z 3.0) y))
35.0ms
(/ (/ 1 z) (/ y (/ t 3.0)))

series92.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(/ y (/ t 3.0))
18.0ms
(/ (* z 3.0) y)
16.0ms
(/ 1 (/ (* z 3.0) y))
39.0ms
(/ (/ 1 z) (/ y (/ t 3.0)))

simplify1.7s

Counts
818 → 818
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0132518259
1368415688
done500015417

prune1.4s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes160.0ms

Accuracy

37.8% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.2b

bsearch39.0ms

Steps
ItersRangePoint
7
-4.161803584688616e+31
-1.1401624409770762e+30
-4.304353906633112e+30

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02440
13140
done3140

end0.0ms

sample926.0ms

Algorithm
intervals
Results
555.0ms11056×body80valid