Details

Time bar (total: 5.1s)

sample21.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
8.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
16×add-sqr-sqrt
13×times-frac
11×add-cube-cbrt
add-exp-log associate-/r* add-cbrt-cube distribute-lft-out add-log-exp
associate-/l*
pow1 associate-/r/ difference-of-squares
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num flip-- flip-+ div-inv distribute-lft-out--
Counts
2 → 48
Calls
2 calls:
49.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
23.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series153.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
99.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify72.0ms

Counts
54 → 54

prune167.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))
0.2b
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
3.9b
(/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
13.4b
(* (/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log add-cbrt-cube
39×add-sqr-sqrt
37×times-frac
32×*-un-lft-identity
30×add-cube-cbrt
25×associate-*l*
17×prod-exp cbrt-unprod
14×cbrt-undiv div-exp
13×pow1
12×associate-*r*
difference-of-squares
swap-sqr
div-inv add-log-exp
flip3-- flip--
associate-/r* associate-/r/
frac-times sub-neg associate-*r/ associate-/l* unswap-sqr
distribute-rgt-in distribute-lft-in pow-prod-down associate-*l/ *-commutative
pow2 frac-2neg pow-plus diff-log clear-num pow-sqr pow-prod-up distribute-lft-out--
Counts
4 → 149
Calls
4 calls:
13.0ms
(- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))
49.0ms
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
18.0ms
(/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
113.0ms
(* (/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

series378.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))
58.0ms
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
70.0ms
(/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
163.0ms
(* (/ y (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

simplify80.0ms

Counts
161 → 161

prune397.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ 2.0 x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-log-exp
difference-of-squares
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- times-frac diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
1 → 15
Calls
1 calls:
15.0ms
(- x (/ 2.0 x))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(- x (/ 2.0 x))

simplify63.0ms

Counts
18 → 18

prune45.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

8.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))
8.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))
8.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))
35.8b
(/ (- (pow x 3) (pow (/ y (+ 1.0 (/ (* x y) 2.0))) 3)) (+ (* (/ y (+ 1.0 (/ (* x y) 2.0))) (+ (/ y (+ 1.0 (/ (* x y) 2.0))) x)) (pow x 2)))

rewrite521.0ms

Algorithm
rewrite-expression-head
Rules
253×add-sqr-sqrt
167×times-frac
133×*-un-lft-identity
96×difference-of-squares
72×unpow-prod-down cube-prod
69×add-cube-cbrt
42×associate-/l*
40×sqr-pow
20×distribute-lft-out--
15×associate-/r*
12×add-exp-log add-cbrt-cube distribute-lft-out
associate-/r/
pow1 difference-cubes cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
associate-/l/
flip3-- div-sub flip--
Counts
4 → 251
Calls
4 calls:
24.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
25.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
23.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
423.0ms
(/ (- (pow x 3) (pow (/ y (+ 1.0 (/ (* x y) 2.0))) 3)) (+ (* (/ y (+ 1.0 (/ (* x y) 2.0))) (+ (/ y (+ 1.0 (/ (* x y) 2.0))) x)) (pow x 2)))

series776.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
90.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
93.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))
506.0ms
(/ (- (pow x 3) (pow (/ y (+ 1.0 (/ (* x y) 2.0))) 3)) (+ (* (/ y (+ 1.0 (/ (* x y) 2.0))) (+ (/ y (+ 1.0 (/ (* x y) 2.0))) x)) (pow x 2)))

simplify123.0ms

Counts
263 → 263

prune1.0s

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes71.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

end0.0ms

sample787.0ms

Algorithm
intervals
Results
494.0ms7999×body80valid
0.0msbody1280valid