Details

Time bar (total: 14.1s)

sample30.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11511
22211
32511
42611
done2611

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x y) 2.0)
8.8b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
15×times-frac
13×add-sqr-sqrt add-cube-cbrt
9×add-exp-log add-cbrt-cube
7×associate-/r*
4×distribute-lft-out associate-/l*
3×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/r/ div-inv add-log-exp
1×flip3-+ prod-exp cbrt-unprod flip-+
Counts
2 → 54
Calls
2 calls:
16.0ms
(/ (* x y) 2.0)
34.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series144.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (* x y) 2.0)
106.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify1.2s

Counts
60 → 60
Iterations

Useful iterations: 2 (452.0ms)

IterNodesCost
0128770
1319730
21690674
done5002674

prune301.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x y) (/ 1 2.0))
8.8b
(/ y (+ 1.0 (* (* x y) (/ 1 2.0))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
18×times-frac
17×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
13×associate-*r*
12×prod-exp
7×pow1
6×cbrt-unprod
5×div-exp
3×cbrt-undiv pow-prod-down associate-/r* associate-/l*
2×rec-exp 1-exp associate-/r/ div-inv add-log-exp
1×frac-2neg flip3-+ associate-*r/ associate-*l* clear-num un-div-inv *-commutative flip-+
Counts
2 → 67
Calls
2 calls:
33.0ms
(* (* x y) (/ 1 2.0))
13.0ms
(/ y (+ 1.0 (* (* x y) (/ 1 2.0))))

series129.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (* x y) (/ 1 2.0))
99.0ms
(/ y (+ 1.0 (* (* x y) (/ 1 2.0))))

simplify4.6s

Counts
73 → 73
Iterations

Useful iterations: 2 (646.0ms)

IterNodesCost
01611037
1445942
22961721
done5000721

prune423.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
8.8b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
111×times-frac
95×*-un-lft-identity
63×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
21×add-exp-log
16×distribute-lft-out
15×add-cbrt-cube
10×div-exp
8×associate-/l*
7×div-inv
6×cbrt-undiv
4×pow1
3×frac-2neg clear-num add-log-exp
2×rec-exp 1-exp associate-/l/
1×pow-flip flip3-+ prod-exp associate-/r/ cbrt-unprod flip-+ inv-pow
Counts
3 → 142
Calls
3 calls:
20.0ms
(/ (* x y) 2.0)
43.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
76.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series262.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ (* x y) 2.0)
127.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
98.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify3.1s

Counts
151 → 151
Iterations

Useful iterations: 2 (940.0ms)

IterNodesCost
02282600
16012294
233552168
done50002168

prune729.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 0.5 x) (/ 1.0 y))
0.1b
(/ 1 (+ (* 0.5 x) (/ 1.0 y)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
6×add-exp-log
4×add-cbrt-cube add-log-exp
3×pow1 associate-/r* associate-/l*
2×flip3-+ div-exp associate-/r/ flip-+
1×cbrt-undiv +-commutative rec-exp pow-flip frac-2neg 1-exp clear-num sum-log div-inv inv-pow
Counts
2 → 44
Calls
2 calls:
26.0ms
(+ (* 0.5 x) (/ 1.0 y))
59.0ms
(/ 1 (+ (* 0.5 x) (/ 1.0 y)))

series186.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(+ (* 0.5 x) (/ 1.0 y))
111.0ms
(/ 1 (+ (* 0.5 x) (/ 1.0 y)))

simplify1.2s

Counts
50 → 50
Iterations

Useful iterations: done (1.2s)

IterNodesCost
099731
1246677
21228613
done5000611

prune226.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes95.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11411
done1411

end0.0ms

sample999.0ms

Algorithm
intervals
Results
639.0ms7998×body80valid
1.0ms2×body2560valid