Details

Time bar (total: 3.0s)

sample26.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
4.0ms256×pre80true

simplify52.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.6b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(* (- x y) (+ x y))
21.3b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
frac-times flip3-+ flip-+ associate-/l/
add-cube-cbrt
flip3-- flip--
pow1 associate-*l* add-log-exp
associate-*r/ associate-*r* associate-*l/
times-frac associate-/r*
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num sum-log *-commutative div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 73
Calls
3 calls:
10.0ms
(+ (* x x) (* y y))
41.0ms
(* (- x y) (+ x y))
32.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series144.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ (* x x) (* y y))
44.0ms
(* (- x y) (+ x y))
71.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify54.0ms

Counts
82 → 82

prune178.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (sqrt (+ (* x x) (* y y))))
0.0b
(* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))
20.4b
(sqrt (+ (* x x) (* y y)))
20.4b
(sqrt (+ (* x x) (* y y)))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
115×add-sqr-sqrt
96×times-frac
95×*-un-lft-identity
57×add-cube-cbrt sqrt-prod
36×associate-*l*
30×associate-*r*
18×add-exp-log add-cbrt-cube
13×distribute-lft-out-- difference-of-squares
10×sqrt-div
unswap-sqr
pow1
associate-/r* associate-/r/ distribute-lft-out
cbrt-undiv flip3-+ div-exp flip-+ associate-/l*
prod-exp cbrt-unprod add-log-exp
div-inv
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l/
frac-times flip3-- frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
4 → 183
Calls
4 calls:
44.0ms
(/ (- x y) (sqrt (+ (* x x) (* y y))))
137.0ms
(* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))
8.0ms
(sqrt (+ (* x x) (* y y)))
9.0ms
(sqrt (+ (* x x) (* y y)))

series230.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(/ (- x y) (sqrt (+ (* x x) (* y y))))
67.0ms
(* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))
37.0ms
(sqrt (+ (* x x) (* y y)))
38.0ms
(sqrt (+ (* x x) (* y y)))

simplify64.0ms

Counts
195 → 195

prune413.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

20.4b
(sqrt (+ (* x x) (* y y)))
20.4b
(sqrt (+ (* x x) (* y y)))
20.4b
(sqrt (+ (* x x) (* y y)))
20.4b
(sqrt (+ (* x x) (* y y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 60
Calls
4 calls:
8.0ms
(sqrt (+ (* x x) (* y y)))
8.0ms
(sqrt (+ (* x x) (* y y)))
8.0ms
(sqrt (+ (* x x) (* y y)))
9.0ms
(sqrt (+ (* x x) (* y y)))

series155.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(sqrt (+ (* x x) (* y y)))
37.0ms
(sqrt (+ (* x x) (* y y)))
37.0ms
(sqrt (+ (* x x) (* y y)))
41.0ms
(sqrt (+ (* x x) (* y y)))

simplify127.0ms

Counts
72 → 72

prune266.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune0.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.2b

regimes57.0ms

Accuracy

73.3% (5.3b remaining)

Error of 5.8b against oracle of 0.5b and baseline of 20.2b

bsearch84.0ms

Steps
ItersRangePoint
9
7.317544829255995e-171
8.172128628284949e-165
8.086849682588499e-165
3
-7.225648132123047e-146
-5.344245046864215e-146
-6.402534282322308e-146
10
-2.4132847384386213e+159
-3.218335132667145e+145
-1.3267065753407922e+154

simplify1.0ms

end0.0ms

sample768.0ms

Algorithm
intervals
Results
373.0ms8000×body80valid
175.0ms8000×pre80true