Details

Time bar (total: 9.3s)

sample28.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
5.0ms256×pre80true

simplify1.0s

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.3b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(* (- x y) (+ x y))
18.0b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite120.0ms

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:
12.0ms
(+ (* x x) (* y y))
45.0ms
(* (- x y) (+ x y))
60.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series189.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ (* x x) (* y y))
73.0ms
(* (- x y) (+ x y))
85.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify1.1s

Counts
82 → 82

prune298.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x y) (+ x y))
0.0b
(+ (* x x) (* y y))
0.0b
(/ 1 (/ (+ (* x x) (* y y)) (* (- x y) (+ x y))))
18.0b
(/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
41×associate-/r/
36×add-sqr-sqrt *-un-lft-identity
32×add-exp-log add-cube-cbrt
24×frac-times
20×flip3-+ add-cbrt-cube flip-+
18×flip3-- flip--
16×associate-/r*
14×div-exp
12×associate-*r/ associate-*l/
pow1 cbrt-undiv
div-inv associate-/l* add-log-exp
associate-*l* prod-exp
associate-*r*
rec-exp 1-exp cbrt-unprod
frac-2neg clear-num associate-/l/
+-commutative distribute-rgt-in pow-flip distribute-lft-in pow-prod-down sum-log *-commutative distribute-lft-out distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 161
Calls
4 calls:
68.0ms
(* (- x y) (+ x y))
16.0ms
(+ (* x x) (* y y))
85.0ms
(/ 1 (/ (+ (* x x) (* y y)) (* (- x y) (+ x y))))
76.0ms
(/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))

series270.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (- x y) (+ x y))
28.0ms
(+ (* x x) (* y y))
83.0ms
(/ 1 (/ (+ (* x x) (* y y)) (* (- x y) (+ x y))))
94.0ms
(/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))

simplify1.8s

Counts
173 → 173

prune457.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.5b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow x 2) (pow y 2))
0.2b
(* (* 1 (- x y)) (/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2))))
18.0b
(/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2)))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
50×add-exp-log
29×add-cbrt-cube
28×prod-exp
23×*-un-lft-identity
12×div-exp cbrt-unprod
11×associate-*r*
10×times-frac
pow1 unpow-prod-down 1-exp distribute-lft-out
add-sqr-sqrt add-cube-cbrt associate-*r/
cbrt-undiv
associate-/r* add-log-exp
flip3-+ associate-/r/ flip-+
pow-prod-down
frac-times flip3-- associate-*l/ flip-- div-inv associate-/l/
+-commutative frac-2neg associate-*l* clear-num sum-log *-commutative associate-/l*
Counts
3 → 88
Calls
3 calls:
21.0ms
(+ (pow x 2) (pow y 2))
126.0ms
(* (* 1 (- x y)) (/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2))))
49.0ms
(/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2)))

series162.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ (pow x 2) (pow y 2))
68.0ms
(* (* 1 (- x y)) (/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2))))
59.0ms
(/ (* 1 (+ x y)) (+ (pow x 2) (pow y 2)))

simplify910.0ms

Counts
97 → 97

prune226.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify19.0ms

Counts
0 → 0

prune1.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.5b

regimes100.0ms

Accuracy

75.5% (4.9b remaining)

Error of 5.4b against oracle of 0.5b and baseline of 20.4b

bsearch128.0ms

Steps
ItersRangePoint
9
1.458688700684221e-176
1.9723020502595543e-171
1.9550596034746766e-171
9
-9.730731641042183e-159
-3.67244699080963e-166
-1.6603048542966062e-162
9
-6.038089755035426e+154
-8.991673783241915e+149
-3.658988851323816e+150

simplify1000.0ms

end0.0ms

sample935.0ms

Algorithm
intervals
Results
494.0ms8000×body80valid
175.0ms8000×pre80true