Details

Time bar (total: 20.6s)

sample46.0ms

Algorithm
intervals
Results
19.0ms256×body80valid
7.0ms256×pre80true

simplify4.6s

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0915
12314
25214
311514
424914
551614
6111114
7455214
done500014

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 19.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
19.3b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite64.0ms

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:
14.0ms
(+ (* x x) (* y y))
49.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series126.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (* x x) (* y y))
89.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify2.2s

Counts
53 → 53
Iterations

Useful iterations: done (2.2s)

IterNodesCost
095874
1352767
22743639
done5000635

prune214.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

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))

rewrite149.0ms

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:
1.0ms
(hypot x y)
26.0ms
(/ (+ x y) (hypot x y))
89.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
23.0ms
(/ (- x y) (hypot x y))

series413.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(hypot x y)
122.0ms
(/ (+ x y) (hypot x y))
112.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
125.0ms
(/ (- x y) (hypot x y))

simplify2.2s

Counts
158 → 158
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01722247
15092185
228341989
done50021971

prune542.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (pow (* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y))) 3))
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))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
67×add-sqr-sqrt
58×times-frac
41×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*l*
16×associate-*r*
associate-/l*
cbrt-prod
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
cube-div cbrt-div
frac-times frac-2neg associate-*r/ associate-*l/ clear-num
cube-mult unpow-prod-down flip3-- flip3-+ pow1/3 unpow3 div-sub cube-prod pow-prod-down *-commutative flip-- rem-cbrt-cube flip-+ sqr-pow
Counts
4 → 158
Calls
4 calls:
3.0ms
(cbrt (pow (* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y))) 3))
19.0ms
(/ (+ x y) (hypot x y))
88.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
38.0ms
(/ (- x y) (hypot x y))

series567.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt (pow (* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y))) 3))
151.0ms
(/ (+ x y) (hypot x y))
123.0ms
(* (/ (- x y) (hypot x y)) (/ (+ x y) (hypot x y)))
116.0ms
(/ (- x y) (hypot x y))

simplify2.9s

Counts
170 → 170
Iterations

Useful iterations: 2 (633.0ms)

IterNodesCost
02042772
16232454
242122388
done50022388

prune843.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3)
0.0b
(cbrt (pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3))
0.0b
(/ (+ x y) (hypot x y))
0.0b
(* (- x y) (/ (+ x y) (hypot x y)))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
39×add-sqr-sqrt
37×times-frac
32×add-cube-cbrt
21×add-exp-log add-cbrt-cube
20×cbrt-prod
16×associate-*r*
14×unpow-prod-down cube-prod
pow1 distribute-lft-out
cbrt-undiv div-exp div-inv
associate-*l*
expm1-log1p-u pow-exp prod-exp cbrt-unprod log1p-expm1-u associate-/l* add-log-exp rem-cube-cbrt
pow-unpow associate-/r*
cube-div cube-mult frac-times flip3-- unpow3 associate-*l/ flip-- associate-/l/ unswap-sqr sqr-pow
pow-to-exp cbrt-div pow-pow frac-2neg flip3-+ pow1/3 associate-*r/ pow-prod-down clear-num *-commutative rem-cbrt-cube flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 150
Calls
4 calls:
38.0ms
(pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3)
8.0ms
(cbrt (pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3))
27.0ms
(/ (+ x y) (hypot x y))
70.0ms
(* (- x y) (/ (+ x y) (hypot x y)))

series576.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3)
169.0ms
(cbrt (pow (/ (* (- x y) (/ (+ x y) (hypot x y))) (hypot x y)) 3))
124.0ms
(/ (+ x y) (hypot x y))
133.0ms
(* (- x y) (/ (+ x y) (hypot x y)))

simplify3.2s

Counts
162 → 162
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
01972932
16052636
244202380
done50002380

prune532.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01118
11318
done1318

end0.0ms

sample938.0ms

Algorithm
intervals
Results
525.0ms8000×body80valid
145.0ms8000×pre80true