Details

Time bar (total: 6.2s)

sample26.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2147
3177
4187
done187

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.1b

localize18.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* x y) (+ y 1.0))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
7×*-un-lft-identity
6×add-exp-log add-cbrt-cube
4×times-frac associate-/r*
3×add-sqr-sqrt add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out
1×pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
21.0ms
(/ (* x y) (+ y 1.0))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ (* x y) (+ y 1.0))

simplify770.0ms

Counts
28 → 28
Iterations

Useful iterations: 2 (170.0ms)

IterNodesCost
072319
1208304
21144262
done5002262

prune86.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out
4×pow1 associate-/r* associate-/r/
3×associate-*l* associate-/l*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls
2 calls:
27.0ms
(/ y (+ y 1.0))
28.0ms
(* x (/ y (+ y 1.0)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ y (+ y 1.0))
59.0ms
(* x (/ y (+ y 1.0)))

simplify957.0ms

Counts
76 → 76
Iterations

Useful iterations: done (954.0ms)

IterNodesCost
0121797
1323751
21489679
done5000677

prune224.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0)))
0.1b
(* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0))
15.2b
(/ y (- (* y y) (* 1.0 1.0)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×times-frac
24×*-un-lft-identity
22×add-cube-cbrt
21×associate-*l*
19×add-exp-log add-cbrt-cube
10×pow1 distribute-rgt-in distribute-lft-in
9×associate-*r/
8×difference-of-squares
7×prod-exp cbrt-unprod
6×sub-neg flip3-- associate-*r* flip--
4×frac-times pow-prod-down associate-/r* associate-/r/
3×cbrt-undiv div-exp associate-/l* add-log-exp
2×associate-*l/ *-commutative div-inv unswap-sqr
1×frac-2neg clear-num distribute-lft-out--
Counts
3 → 113
Calls
3 calls:
74.0ms
(* x (* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0)))
68.0ms
(* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0))
19.0ms
(/ y (- (* y y) (* 1.0 1.0)))

series302.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(* x (* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0)))
93.0ms
(* (/ y (- (* y y) (* 1.0 1.0))) (- y 1.0))
90.0ms
(/ y (- (* y y) (* 1.0 1.0)))

simplify2.3s

Counts
122 → 122
Iterations

Useful iterations: 2 (764.0ms)

IterNodesCost
02082208
16082162
236271906
done50001906

prune403.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes30.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample611.0ms

Algorithm
intervals
Results
271.0ms8000×body80valid