Details

Time bar (total: 18.5s)

sample27.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
5.0ms256×pre80true

simplify6.9s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0915
12314
25214
311314
422914
546114
682214
7130814
8329614
done500014

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.5b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
16.6b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
add-sqr-sqrt frac-times add-cube-cbrt *-un-lft-identity add-log-exp
flip3-- times-frac associate-/r* flip--
pow1 cbrt-undiv expm1-log1p-u associate-*r/ div-exp associate-*l/ associate-/r/ log1p-expm1-u
+-commutative fma-def frac-2neg prod-exp clear-num sum-log cbrt-unprod div-inv associate-/l*
Counts
2 → 47
Calls
2 calls:
8.0ms
(+ (* x x) (* y y))
34.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x x) (* y y))
82.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify1.2s

Counts
53 → 53
Iterations

Useful iterations: done (1.2s)

IterNodesCost
095874
1317764
21517635
done5000627

prune170.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
66×add-sqr-sqrt
58×times-frac
40×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*l*
16×associate-*r*
associate-/l*
distribute-lft-out distribute-lft-out-- difference-of-squares
pow1 cbrt-undiv div-exp associate-/r*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg clear-num
frac-times hypot-udef flip3-- flip3-+ div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+
Counts
4 → 146
Calls
4 calls:
0.0ms
(hypot x y)
19.0ms
(/ (+ x y) (hypot x y))
55.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
18.0ms
(/ (- x y) (hypot x y))

series443.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(hypot x y)
135.0ms
(/ (+ x y) (hypot x y))
123.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
114.0ms
(/ (- x y) (hypot x y))

simplify1.6s

Counts
158 → 158
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01722247
14792185
216421971
done50011970

prune505.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite238.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
41×add-sqr-sqrt
35×times-frac
24×add-cube-cbrt
16×associate-*r*
12×associate-*l*
11×add-exp-log add-cbrt-cube
distribute-lft-out
pow1
expm1-log1p-u frac-times associate-*l/ log1p-expm1-u div-inv associate-/l* distribute-lft-out-- add-log-exp difference-of-squares
associate-/r*
cbrt-undiv hypot-udef flip3-- div-exp prod-exp frac-sub flip-- cbrt-unprod associate-/l/ sub-div unswap-sqr
distribute-rgt-out-- frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
4 → 109
Calls
4 calls:
0.0ms
(hypot x y)
1.0ms
(hypot x y)
38.0ms
(/ (+ x y) (hypot x y))
190.0ms
(* (- (/ x (hypot x y)) (/ y (hypot x y))) (/ (+ x y) (hypot x y)))

series509.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(hypot x y)
73.0ms
(hypot x y)
124.0ms
(/ (+ x y) (hypot x y))
248.0ms
(* (- (/ x (hypot x y)) (/ y (hypot x y))) (/ (+ x y) (hypot x y)))

simplify1.6s

Counts
121 → 121
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01521880
14021830
214711662
done50001574

prune418.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (hypot x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
14×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
cbrt-div
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt (hypot x y))
4.0ms
(cbrt (+ x y))
8.0ms
(cbrt (+ x y))
16.0ms
(cbrt (+ x y))

series684.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(cbrt (hypot x y))
183.0ms
(cbrt (+ x y))
186.0ms
(cbrt (+ x y))
178.0ms
(cbrt (+ x y))

simplify2.2s

Counts
73 → 73
Iterations

Useful iterations: done (2.2s)

IterNodesCost
078631
1160594
2331562
3740547
42043547
done5000541

prune315.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0919
11119
done1119

end0.0ms

sample1.4s

Algorithm
intervals
Results
589.0ms8000×pre80true
528.0ms8000×body80valid