Details

Time bar (total: 19.9s)

sample63.0ms

Algorithm
intervals
Results
28.0ms359×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39315
414515
530015
679115
7264215
done500015

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize31.0ms

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)
0.2b
(/ y (* z 3.0))
6.4b
(/ t (* (* z 3.0) y))

rewrite281.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
25×add-sqr-sqrt
23×add-exp-log add-cube-cbrt associate-+l+ add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1 add-log-exp
7×prod-exp cbrt-unprod
6×associate-/l*
5×cbrt-undiv fma-def div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×associate-*r* pow-prod-down
2×frac-2neg frac-add clear-num associate-/r* sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*l* *-commutative flip-- flip-+ difference-of-squares
Counts
4 → 115
Calls
4 calls:
178.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
42.0ms
(* (* z 3.0) y)
17.0ms
(/ y (* z 3.0))
35.0ms
(/ t (* (* z 3.0) y))

series277.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
35.0ms
(* (* z 3.0) y)
34.0ms
(/ y (* z 3.0))
57.0ms
(/ t (* (* z 3.0) y))

simplify3.0s

Counts
127 → 127
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01841873
15111735
231841479
done50011464

prune913.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(/ y (* z 3.0))
0.2b
(/ t (* z 3.0))
4.1b
(/ (/ t (* z 3.0)) y)

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
45×*-un-lft-identity
40×add-sqr-sqrt
38×add-cube-cbrt
23×add-exp-log associate-+l+ add-cbrt-cube
21×prod-diff
13×associate-/l*
10×div-inv
9×cbrt-undiv div-exp add-log-exp
5×fma-def associate-/r*
4×pow1 expm1-log1p-u log1p-expm1-u
3×frac-2neg prod-exp clear-num cbrt-unprod
2×frac-add sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ associate-/l/ difference-of-squares
Counts
4 → 143
Calls
4 calls:
166.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
13.0ms
(/ y (* z 3.0))
13.0ms
(/ t (* z 3.0))
25.0ms
(/ (/ t (* z 3.0)) y)

series285.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
42.0ms
(/ y (* z 3.0))
35.0ms
(/ t (* z 3.0))
57.0ms
(/ (/ t (* z 3.0)) y)

simplify2.5s

Counts
155 → 155
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02302245
15982093
229991844
done50001829

prune1.5s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (/ 1 (* z 3.0)))
0.2b
(/ 1 (* z 3.0))
0.2b
(/ t (* z 3.0))
4.1b
(/ (/ t (* z 3.0)) y)

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
48×add-exp-log
42×times-frac
32×add-cbrt-cube
29×add-sqr-sqrt
27×add-cube-cbrt *-un-lft-identity
15×div-exp prod-exp
13×associate-/l*
11×cbrt-undiv
9×pow1
8×div-inv
7×associate-*r* cbrt-unprod
5×associate-/r*
4×expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
3×frac-2neg associate-*l* clear-num
2×pow-flip pow-prod-down
1×associate-*r/ un-div-inv *-commutative associate-/l/ inv-pow unswap-sqr
Counts
4 → 137
Calls
4 calls:
63.0ms
(* y (/ 1 (* z 3.0)))
21.0ms
(/ 1 (* z 3.0))
14.0ms
(/ t (* z 3.0))
26.0ms
(/ (/ t (* z 3.0)) y)

series168.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* y (/ 1 (* z 3.0)))
33.0ms
(/ 1 (* z 3.0))
43.0ms
(/ t (* z 3.0))
57.0ms
(/ (/ t (* z 3.0)) y)

simplify1.7s

Counts
149 → 149
Iterations

Useful iterations: 2 (502.0ms)

IterNodesCost
01951411
14841311
226161129
done50001129

prune933.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(/ t (* z 3.0))
0.3b
(* (/ 1 z) (/ y 3.0))
4.1b
(/ (/ t (* z 3.0)) y)

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
61×times-frac
55×add-sqr-sqrt
42×*-un-lft-identity
40×add-exp-log
38×add-cube-cbrt
30×add-cbrt-cube
15×div-exp
13×associate-*r* associate-*l*
11×cbrt-undiv
10×prod-exp associate-/l*
9×add-log-exp
8×div-inv
6×pow1 cbrt-unprod unswap-sqr
5×associate-+l+
4×expm1-log1p-u associate-/r* log1p-expm1-u
3×fma-def prod-diff
2×rec-exp frac-2neg 1-exp frac-add clear-num sum-log
1×+-commutative frac-times associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+ associate-/l/ distribute-lft-out
Counts
4 → 157
Calls
4 calls:
70.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
14.0ms
(/ t (* z 3.0))
41.0ms
(* (/ 1 z) (/ y 3.0))
34.0ms
(/ (/ t (* z 3.0)) y)

series267.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
36.0ms
(/ t (* z 3.0))
33.0ms
(* (/ 1 z) (/ y 3.0))
54.0ms
(/ (/ t (* z 3.0)) y)

simplify783.0ms

Counts
169 → 169
Iterations

Useful iterations: done (774.0ms)

IterNodesCost
02832184
18182052
done50001736

prune1.3s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes639.0ms

Accuracy

53.2% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.7b

bsearch1.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02963
13863
done3863

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.3s11190×body80valid