Details

Time bar (total: 13.6s)

sample51.0ms

Algorithm
intervals
Results
23.0ms354×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39315
414515
530015
679115
7264215
done500015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize14.0ms

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))
7.8b
(/ t (* (* z 3.0) y))

rewrite214.0ms

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:
141.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
37.0ms
(* (* z 3.0) y)
12.0ms
(/ y (* z 3.0))
20.0ms
(/ t (* (* z 3.0) y))

series207.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
23.0ms
(* (* z 3.0) y)
24.0ms
(/ y (* z 3.0))
47.0ms
(/ t (* (* z 3.0) y))

simplify1.5s

Counts
93 → 93
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01491162
14081101
22423989
done5000977

prune322.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.3b
(/ y (* z 3.0))
0.3b
(/ t (* z 3.0))
4.6b
(/ (/ t (* z 3.0)) y)

rewrite138.0ms

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:
95.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
10.0ms
(/ y (* z 3.0))
9.0ms
(/ t (* z 3.0))
19.0ms
(/ (/ t (* z 3.0)) y)

series160.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
20.0ms
(/ y (* z 3.0))
21.0ms
(/ t (* z 3.0))
32.0ms
(/ (/ t (* z 3.0)) y)

simplify987.0ms

Counts
121 → 121
Iterations

Useful iterations: 2 (326.0ms)

IterNodesCost
01951534
14931459
223201333
done50001333

prune458.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
0.3b
(/ t (* z 3.0))
0.3b
(* (/ 1 z) (/ y 3.0))
4.6b
(/ (/ t (* z 3.0)) y)

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
61×times-frac
53×add-sqr-sqrt
40×add-exp-log *-un-lft-identity
36×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
4×associate-/r*
2×rec-exp associate-+l+ 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 → 143
Calls
4 calls:
51.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
14.0ms
(/ t (* z 3.0))
45.0ms
(* (/ 1 z) (/ y 3.0))
30.0ms
(/ (/ t (* z 3.0)) y)

series201.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
21.0ms
(/ t (* z 3.0))
19.0ms
(* (/ 1 z) (/ y 3.0))
50.0ms
(/ (/ t (* z 3.0)) y)

simplify2.4s

Counts
155 → 155
Iterations

Useful iterations: 2 (665.0ms)

IterNodesCost
02712035
17881911
247651589
done50011589

prune415.0ms

Pruning

7 alts after pruning (6 fresh and 1 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)) y))
0.3b
(/ (/ y z) 3.0)
0.3b
(/ t (* z 3.0))
4.6b
(/ (/ t (* z 3.0)) y)

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
111×times-frac
69×*-un-lft-identity
64×add-sqr-sqrt add-cube-cbrt
23×add-exp-log add-cbrt-cube associate-/l*
11×div-inv
10×cbrt-undiv div-exp
9×add-log-exp
7×associate-/r*
4×pow1
3×frac-2neg clear-num
2×associate-+l+ frac-add prod-exp sum-log cbrt-unprod associate-/l/ distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ distribute-lft-out--
Counts
4 → 158
Calls
4 calls:
190.0ms
(+ (- x (/ (/ y z) 3.0)) (/ (/ t (* z 3.0)) y))
19.0ms
(/ (/ y z) 3.0)
20.0ms
(/ t (* z 3.0))
18.0ms
(/ (/ t (* z 3.0)) y)

series157.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(+ (- x (/ (/ y z) 3.0)) (/ (/ t (* z 3.0)) y))
20.0ms
(/ (/ y z) 3.0)
20.0ms
(/ t (* z 3.0))
31.0ms
(/ (/ t (* z 3.0)) y)

simplify1.7s

Counts
170 → 170
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03052211
17652090
237411976
done50001972

prune709.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes264.0ms

Accuracy

66.7% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.8b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02959
13859
done3859

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s11046×body80valid