Details

Time bar (total: 14.2s)

sample59.0ms

Algorithm
intervals
Results
26.0ms352×body80valid

simplify258.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.1b
(* (* z 3.0) y)
0.5b
(/ y (* z 3.0))
6.3b
(/ t (* (* z 3.0) y))

rewrite240.0ms

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:
162.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
32.0ms
(* (* z 3.0) y)
14.0ms
(/ y (* z 3.0))
27.0ms
(/ t (* (* z 3.0) y))

series248.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
26.0ms
(* (* z 3.0) y)
28.0ms
(/ y (* z 3.0))
47.0ms
(/ t (* (* z 3.0) y))

simplify1.5s

Counts
127 → 127
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01841873
14921735
220381473
done50011458

prune544.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.3b
(/ t (* z 3.0))
0.5b
(/ y (* z 3.0))
2.9b
(/ (/ t (* z 3.0)) y)

rewrite208.0ms

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:
152.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
8.0ms
(/ t (* z 3.0))
8.0ms
(/ y (* z 3.0))
27.0ms
(/ (/ t (* z 3.0)) y)

series225.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
31.0ms
(/ t (* z 3.0))
28.0ms
(/ y (* z 3.0))
48.0ms
(/ (/ t (* z 3.0)) y)

simplify1.8s

Counts
155 → 155
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02302245
15712093
218561829
done50001813

prune653.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
0.3b
(* (/ 1 z) (/ t 3.0))
0.5b
(/ y (* z 3.0))
2.9b
(/ (* (/ 1 z) (/ t 3.0)) y)

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
63×add-exp-log
55×add-sqr-sqrt
45×*-un-lft-identity
40×times-frac
39×add-cbrt-cube
36×add-cube-cbrt
27×div-exp
23×associate-+l+
21×prod-diff
17×prod-exp
15×cbrt-undiv
13×associate-*r* associate-*l*
9×cbrt-unprod add-log-exp
7×div-inv
6×pow1 unswap-sqr
5×fma-def
4×expm1-log1p-u rec-exp 1-exp associate-/r* log1p-expm1-u associate-/l*
3×associate-/l/
2×frac-times frac-2neg associate-*r/ associate-*l/ frac-add clear-num sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log pow-prod-down *-commutative flip-- flip-+ difference-of-squares
Counts
4 → 164
Calls
4 calls:
103.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
60.0ms
(* (/ 1 z) (/ t 3.0))
16.0ms
(/ y (* z 3.0))
29.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

series231.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
22.0ms
(* (/ 1 z) (/ t 3.0))
25.0ms
(/ y (* z 3.0))
53.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

simplify1.9s

Counts
176 → 176
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02782650
17492210
225851844
done50001829

prune919.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) t) (* y 3.0)))
0.2b
(* (/ 1 z) t)
0.5b
(/ y (* z 3.0))
2.9b
(/ (* (/ 1 z) t) (* y 3.0))

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
37×add-sqr-sqrt
36×*-un-lft-identity
35×add-cbrt-cube
28×add-cube-cbrt
24×times-frac
23×associate-+l+
21×prod-diff
18×div-exp prod-exp
13×associate-*l*
11×cbrt-undiv
10×cbrt-unprod
9×add-log-exp
6×pow1 div-inv
5×fma-def
4×expm1-log1p-u log1p-expm1-u associate-/l*
3×rec-exp 1-exp associate-*r* unswap-sqr
2×frac-2neg associate-*l/ frac-add clear-num associate-/r* sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log pow-prod-down *-commutative flip-- flip-+ associate-/l/ difference-of-squares
Counts
4 → 139
Calls
4 calls:
103.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) t) (* y 3.0)))
36.0ms
(* (/ 1 z) t)
16.0ms
(/ y (* z 3.0))
40.0ms
(/ (* (/ 1 z) t) (* y 3.0))

series201.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) t) (* y 3.0)))
21.0ms
(* (/ 1 z) t)
33.0ms
(/ y (* z 3.0))
37.0ms
(/ (* (/ 1 z) t) (* y 3.0))

simplify2.3s

Counts
151 → 151
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02372282
16221882
224371560
done50001545

prune649.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes263.0ms

Accuracy

0% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
12017
done2017

end0.0ms

sample1.6s

Algorithm
intervals
Results
931.0ms11213×body80valid