Details

Time bar (total: 6.5s)

sample26.0ms

Algorithm
intervals
Results
12.0ms359×body80valid

simplify149.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
12415
25315
38715
413315
517915
619215
720915
823415
925215
done25215

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.2b
(* (* z 3.0) y)
0.3b
(/ y (* z 3.0))
7.7b
(/ t (* (* z 3.0) y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
14×*-un-lft-identity
9×pow1 add-sqr-sqrt add-cube-cbrt add-log-exp
7×prod-exp cbrt-unprod
6×times-frac associate-/l*
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×associate-+l+ frac-2neg frac-add clear-num associate-/r* sum-log div-inv distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*l* *-commutative flip-- flip-+ distribute-lft-out--
Counts
4 → 81
Calls
4 calls:
34.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
6.0ms
(* (* z 3.0) y)
3.0ms
(/ y (* z 3.0))
7.0ms
(/ t (* (* z 3.0) y))

series146.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
20.0ms
(* (* z 3.0) y)
19.0ms
(/ y (* z 3.0))
30.0ms
(/ t (* (* z 3.0) y))

simplify785.0ms

Counts
93 → 93
Iterations

Useful iterations: 2 (220.0ms)

IterNodesCost
01491162
14051101
21796977
done5000977

prune209.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
4.5b
(/ (/ t (* z 3.0)) y)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
29×*-un-lft-identity
24×add-sqr-sqrt add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp add-log-exp
7×div-inv
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
2×associate-+l+ frac-add sum-log distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ associate-/l/ distribute-lft-out--
Counts
4 → 109
Calls
4 calls:
36.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
3.0ms
(/ t (* z 3.0))
3.0ms
(/ y (* z 3.0))
9.0ms
(/ (/ t (* z 3.0)) y)

series149.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
19.0ms
(/ t (* z 3.0))
22.0ms
(/ y (* z 3.0))
29.0ms
(/ (/ t (* z 3.0)) y)

simplify765.0ms

Counts
121 → 121
Iterations

Useful iterations: 2 (247.0ms)

IterNodesCost
01951534
14831459
216031333
done50011333

prune288.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
4.5b
(* (/ t (* z 3.0)) (/ 1 y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
35×add-cbrt-cube
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
18×div-exp prod-exp
17×add-cube-cbrt
13×associate-*r*
11×cbrt-undiv
10×cbrt-unprod
7×associate-*l*
6×pow1 associate-/l* add-log-exp
4×div-inv
3×rec-exp 1-exp unswap-sqr
2×frac-2neg clear-num associate-/r*
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 110
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ t (* z 3.0))
3.0ms
(/ y (* z 3.0))
15.0ms
(* (/ t (* z 3.0)) (/ 1 y))

series105.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- x (/ y (* z 3.0)))
18.0ms
(/ t (* z 3.0))
19.0ms
(/ y (* z 3.0))
32.0ms
(* (/ t (* z 3.0)) (/ 1 y))

simplify782.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (186.0ms)

IterNodesCost
01851320
15121160
21572956
done5000956

prune261.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ (/ y z) 3.0)) (* (/ t (* z 3.0)) (/ 1 y)))
0.2b
(/ t (* z 3.0))
0.2b
(/ (/ y z) 3.0)
4.5b
(* (/ t (* z 3.0)) (/ 1 y))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
92×times-frac
64×add-sqr-sqrt
58×*-un-lft-identity
57×add-cube-cbrt
53×add-exp-log
35×add-cbrt-cube
19×div-exp
17×prod-exp
16×associate-/l*
13×associate-*r*
12×cbrt-undiv
9×cbrt-unprod add-log-exp
8×frac-add div-inv
7×associate-*l*
6×pow1
4×flip3-- associate-/r* flip--
3×frac-times rec-exp 1-exp associate-*r/ associate-*l/ un-div-inv unswap-sqr
2×associate-+l+ frac-2neg clear-num sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log pow-prod-down *-commutative flip-+ associate-/l/
Counts
4 → 168
Calls
4 calls:
104.0ms
(+ (- x (/ (/ y z) 3.0)) (* (/ t (* z 3.0)) (/ 1 y)))
3.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ y z) 3.0)
15.0ms
(* (/ t (* z 3.0)) (/ 1 y))

series147.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(+ (- x (/ (/ y z) 3.0)) (* (/ t (* z 3.0)) (/ 1 y)))
18.0ms
(/ t (* z 3.0))
20.0ms
(/ (/ y z) 3.0)
32.0ms
(* (/ t (* z 3.0)) (/ 1 y))

simplify1.2s

Counts
180 → 180
Iterations

Useful iterations: 2 (601.0ms)

IterNodesCost
03352687
18942359
227412149
done50002149

prune426.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes93.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
11817
done1817

end0.0ms

sample672.0ms

Algorithm
intervals
Results
380.0ms11163×body80valid