Details

Time bar (total: 2.3s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* x 2.0) y)
16.5b
(/ (+ x y) (* (* x 2.0) y))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
*-un-lft-identity
pow1
prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt
times-frac associate-/l*
cbrt-undiv div-exp associate-*r* pow-prod-down
associate-/l/ distribute-lft-out add-log-exp
frac-2neg flip3-+ associate-*l* clear-num associate-/r* *-commutative flip-+ div-inv
Counts
2 → 45
Calls
2 calls:
24.0ms
(* (* x 2.0) y)
50.0ms
(/ (+ x y) (* (* x 2.0) y))

series97.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (* x 2.0) y)
70.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify41.0ms

Counts
51 → 51

prune103.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ 1 y) (/ 1 x))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
distribute-lft-out
times-frac
div-inv
add-sqr-sqrt add-cube-cbrt add-log-exp
pow1 add-exp-log +-commutative flip3-+ frac-add sum-log add-cbrt-cube flip-+
Counts
1 → 19
Calls
1 calls:
37.0ms
(+ (/ 1 y) (/ 1 x))

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(+ (/ 1 y) (/ 1 x))

simplify110.0ms

Counts
22 → 22

prune39.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x y) y)
0.2b
(/ 1 (* x 2.0))
7.9b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
38×*-un-lft-identity
31×times-frac add-cbrt-cube
29×add-sqr-sqrt
24×add-cube-cbrt
23×prod-exp
20×div-exp
16×associate-*r*
10×cbrt-undiv
cbrt-unprod
pow1
associate-*l* distribute-lft-out associate-/l*
rec-exp 1-exp
associate-/r* div-inv
add-log-exp
pow-flip frac-2neg pow-prod-down clear-num associate-/l/ unswap-sqr
frac-times flip3-+ associate-*r/ associate-*l/ *-commutative flip-+ inv-pow
Counts
3 → 118
Calls
3 calls:
18.0ms
(/ (+ x y) y)
11.0ms
(/ 1 (* x 2.0))
72.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series101.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ (+ x y) y)
22.0ms
(/ 1 (* x 2.0))
58.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify54.0ms

Counts
127 → 127

prune215.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (+ x y) (* x 2.0))
8.4b
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt *-un-lft-identity
19×times-frac
17×prod-exp
16×div-exp
13×add-cube-cbrt associate-*r*
cbrt-undiv cbrt-unprod
associate-*l*
pow1 associate-/l*
rec-exp 1-exp div-inv distribute-lft-out unswap-sqr
associate-/l/ add-log-exp
frac-times frac-2neg flip3-+ associate-*r/ pow-prod-down associate-*l/ clear-num associate-/r* un-div-inv *-commutative flip-+
Counts
2 → 80
Calls
2 calls:
29.0ms
(/ (+ x y) (* x 2.0))
59.0ms
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

series102.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (+ x y) (* x 2.0))
55.0ms
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

simplify46.0ms

Counts
86 → 86

prune141.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes67.0ms

Accuracy

0.7% (8.4b remaining)

Error of 8.4b against oracle of 0.0b and baseline of 8.5b

bsearch89.0ms

Steps
ItersRangePoint
7
2.4249926631773306e-29
1.8982386372946613e-27
1.5003823122464018e-27
10
-8.373435852096508e+65
-2.1079763698630507e+52
-2.1344161616579373e+52

simplify83.0ms

end0.0ms

sample603.0ms

Algorithm
intervals
Results
317.0ms8001×body80valid