Details

Time bar (total: 12.5s)

sample22.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11511
22211
32511
42611
done2611

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x y) 2.0)
9.3b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite44.0ms

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:
19.0ms
(/ (* x y) 2.0)
23.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series109.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (* x y) 2.0)
76.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify2.6s

Counts
60 → 60
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0128770
1294730
2896668
33649666
done5000666

prune131.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.3b
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
8.9b
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
30×add-sqr-sqrt
29×times-frac
23×add-cube-cbrt
21×add-exp-log
18×associate-*r*
15×add-cbrt-cube
7×associate-/r* distribute-lft-out
6×pow1 div-exp
5×prod-exp
4×cbrt-undiv associate-/r/ associate-/l*
3×associate-*l* cbrt-unprod div-inv add-log-exp unswap-sqr
2×rec-exp frac-2neg flip3-+ 1-exp clear-num flip-+
1×pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 99
Calls
3 calls:
16.0ms
(/ (* x y) 2.0)
27.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
45.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

series168.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ (* x y) 2.0)
57.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
88.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

simplify2.7s

Counts
108 → 108
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
01781465
14291268
212131122
346791110
done50001110

prune252.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ x (/ 2.0 y))
0.3b
(/ 1 (+ 1.0 (/ x (/ 2.0 y))))
8.9b
(* y (/ 1 (+ 1.0 (/ x (/ 2.0 y)))))

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
101×times-frac
78×*-un-lft-identity
70×add-sqr-sqrt
63×add-cube-cbrt
21×add-exp-log
18×associate-*r*
17×associate-/r*
15×add-cbrt-cube
7×div-exp div-inv distribute-lft-out
6×pow1 associate-/l*
5×cbrt-undiv associate-/r/
4×prod-exp
3×associate-*l* add-log-exp unswap-sqr
2×rec-exp frac-2neg flip3-+ 1-exp clear-num cbrt-unprod flip-+
1×pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 148
Calls
3 calls:
13.0ms
(/ x (/ 2.0 y))
68.0ms
(/ 1 (+ 1.0 (/ x (/ 2.0 y))))
145.0ms
(* y (/ 1 (+ 1.0 (/ x (/ 2.0 y)))))

series178.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ x (/ 2.0 y))
68.0ms
(/ 1 (+ 1.0 (/ x (/ 2.0 y))))
86.0ms
(* y (/ 1 (+ 1.0 (/ x (/ 2.0 y)))))

simplify1.3s

Counts
157 → 157
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02762159
16271900
217671748
done50001744

prune445.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
9.2b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite92.0ms

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:
19.0ms
(/ (* x y) 2.0)
24.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
39.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series181.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ (* x y) 2.0)
81.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
76.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify2.8s

Counts
151 → 151
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
02282600
15162294
213042047
344342021
done50002021

prune314.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11411
done1411

end0.0ms

sample694.0ms

Algorithm
intervals
Results
494.0ms7998×body80valid
0.0ms2×body1280valid