Details

Time bar (total: 7.9s)

sample26.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify31.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
6.8b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-exp-log add-cbrt-cube
associate-/r*
add-log-exp
distribute-lft-out associate-/l*
pow1 cbrt-undiv div-exp
frac-2neg clear-num associate-/r/ div-inv difference-of-squares
sub-neg flip3-- flip3-+ diff-log prod-exp flip-- cbrt-unprod flip-+ distribute-lft-out--
Counts
3 → 69
Calls
3 calls:
16.0ms
(/ (* x y) 2.0)
52.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
24.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series177.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ (* x y) 2.0)
52.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
95.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify597.0ms

Counts
78 → 78

prune216.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
0.3b
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
6.6b
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
31×add-sqr-sqrt
29×times-frac
24×add-cube-cbrt
22×add-exp-log
18×associate-*r*
16×add-cbrt-cube
pow1 associate-/r* distribute-lft-out
div-exp add-log-exp
prod-exp
cbrt-undiv associate-/r/ associate-/l*
associate-*l* cbrt-unprod div-inv unswap-sqr
rec-exp frac-2neg flip3-+ 1-exp clear-num flip-+
sub-neg flip3-- pow-flip diff-log associate-*r/ pow-prod-down un-div-inv *-commutative flip-- inv-pow
Counts
4 → 111
Calls
4 calls:
10.0ms
(/ (* x y) 2.0)
6.0ms
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
21.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
46.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

series207.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ (* x y) 2.0)
52.0ms
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
54.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
76.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

simplify943.0ms

Counts
123 → 123

prune286.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
0.4b
(/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
6.6b
(* y (* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0))))
16.8b
(* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
68×add-exp-log
56×add-cbrt-cube
42×add-sqr-sqrt
38×times-frac
34×*-un-lft-identity
31×add-cube-cbrt
28×associate-*l* prod-exp
22×cbrt-unprod
19×pow1
18×div-exp
15×cbrt-undiv
13×associate-*r*
10×distribute-rgt-in distribute-lft-in associate-*r/
difference-of-squares
swap-sqr
sub-neg flip3-- flip-- div-inv
frac-times pow-prod-down
associate-/r* associate-/r/ add-log-exp unswap-sqr
rec-exp 1-exp associate-*l/ *-commutative associate-/l*
pow2 pow-flip frac-2neg pow-plus clear-num pow-sqr pow-prod-up distribute-lft-out-- inv-pow
Counts
4 → 178
Calls
4 calls:
42.0ms
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
20.0ms
(/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
79.0ms
(* y (* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0))))
74.0ms
(* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

series397.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (/ (* x y) 2.0) (/ (* x y) 2.0))
57.0ms
(/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
171.0ms
(* y (* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0))))
119.0ms
(* (/ 1 (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (- 1.0 (/ (* x y) 2.0)))

simplify530.0ms

Counts
190 → 190

prune482.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
0.1b
(/ (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))) (sqrt (+ 1.0 (/ (* x y) 2.0))))
3.8b
(sqrt (+ 1.0 (/ (* x y) 2.0)))
3.8b
(sqrt (+ 1.0 (/ (* x y) 2.0)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
378×times-frac
306×*-un-lft-identity
232×sqrt-prod
192×add-sqr-sqrt
190×add-cube-cbrt
58×distribute-lft-out
30×associate-/l*
24×sqrt-div
20×associate-/r/
14×associate-/r*
12×flip3-+ flip-+
11×add-exp-log add-cbrt-cube
10×div-inv
pow1
cbrt-undiv div-exp add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
associate-/l/
Counts
4 → 317
Calls
4 calls:
25.0ms
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
57.0ms
(/ (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))) (sqrt (+ 1.0 (/ (* x y) 2.0))))
12.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
13.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

series589.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
83.0ms
(/ (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))) (sqrt (+ 1.0 (/ (* x y) 2.0))))
130.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
115.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

simplify1.2s

Counts
329 → 329

prune855.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes49.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify24.0ms

end0.0ms

sample689.0ms

Algorithm
intervals
Results
444.0ms8000×body80valid