Details

Time bar (total: 7.2s)

sample37.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
done26
426
325
222
115
09

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
0.0b
(/ (* x y) 2.0)
6.4b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-cbrt-cube add-exp-log
7×associate-/r*
5×add-log-exp
4×distribute-lft-out associate-/l*
3×pow1 cbrt-undiv div-exp
2×clear-num frac-2neg associate-/r/ div-inv difference-of-squares
1×sub-neg flip3-+ flip3-- diff-log prod-exp cbrt-unprod flip-+ flip-- distribute-lft-out--
Counts
3 → 69
Calls
3 calls:
44.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
13.0ms
(/ (* x y) 2.0)
23.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series159.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
26.0ms
(/ (* x y) 2.0)
88.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify768.0ms

Counts
78 → 78
Iterations
IterNodes
done5000
21900
1383
0154

prune407.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ x (/ 2.0 y))
0.2b
(/ x (/ 2.0 y))
5.1b
(/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y)))))
13.6b
(* (/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y))))) (- 1.0 (/ (* x y) 2.0)))

rewrite300.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
97×add-sqr-sqrt
95×*-un-lft-identity
93×add-cube-cbrt
28×add-cbrt-cube add-exp-log
27×associate-/r*
18×associate-/r/
15×associate-*l*
12×div-inv
10×frac-times cbrt-undiv div-exp
9×associate-/l*
8×flip3-- flip--
6×pow1 flip3-+ associate-*r/ flip-+
5×associate-*r* associate-*l/ prod-exp cbrt-unprod
4×add-log-exp
3×clear-num frac-2neg
2×distribute-rgt-in sub-neg distribute-lft-in
1×pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 214
Calls
4 calls:
11.0ms
(/ x (/ 2.0 y))
12.0ms
(/ x (/ 2.0 y))
56.0ms
(/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y)))))
214.0ms
(* (/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y))))) (- 1.0 (/ (* x y) 2.0)))

series315.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ x (/ 2.0 y))
35.0ms
(/ x (/ 2.0 y))
132.0ms
(/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y)))))
111.0ms
(* (/ y (* (- 1.0 (/ x (/ 2.0 y))) (+ 1.0 (/ x (/ 2.0 y))))) (- 1.0 (/ (* x y) 2.0)))

simplify498.0ms

Counts
226 → 226
Iterations
IterNodes
done5000
1901
0314

prune1.3s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ 2.0 x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
3×*-un-lft-identity add-log-exp
2×difference-of-squares
1×pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out--
Counts
1 → 15
Calls
1 calls:
8.0ms
(- x (/ 2.0 x))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(- x (/ 2.0 x))

simplify2.2s

Counts
18 → 18
Iterations
IterNodes
done5001
32423
2275
186
038

prune67.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample715.0ms

Algorithm
intervals
Results
502.0ms7998×body80valid
0.0ms1×body2560valid
0.0ms1×body1280valid