Details

Time bar (total: 7.7s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0912
11411
22410
33010
done3010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
35.5b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log expm1-log1p-u flip3-+ sqrt-div add-cbrt-cube flip-+ log1p-expm1-u
+-commutative rem-sqrt-square fma-def sqrt-pow1 pow1/2 sum-log hypot-def
Counts
2 → 32
Calls
2 calls:
3.0ms
(+ (* x x) (* y y))
15.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ (* x x) (* y y))
102.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.1s

Counts
38 → 38
Iterations

Useful iterations: 3 (268.0ms)

IterNodesCost
067513
1186411
2644367
32347359
done5000359

prune109.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 13.8b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(hypot (sqrt (+ (* x x) (* y y))) z)
31.0b
(sqrt (+ (* x x) (* y y)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log expm1-log1p-u sqrt-prod add-cbrt-cube log1p-expm1-u
flip3-+ sqrt-div flip-+
+-commutative rem-sqrt-square hypot-udef fma-def sqrt-pow1 pow1/2 sum-log hypot-def
Counts
3 → 42
Calls
3 calls:
3.0ms
(+ (* x x) (* y y))
0.0ms
(hypot (sqrt (+ (* x x) (* y y))) z)
4.0ms
(sqrt (+ (* x x) (* y y)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (* x x) (* y y))
157.0ms
(hypot (sqrt (+ (* x x) (* y y))) z)
34.0ms
(sqrt (+ (* x x) (* y y)))

simplify881.0ms

Counts
51 → 51
Iterations

Useful iterations: 3 (239.0ms)

IterNodesCost
065571
1151371
2514312
31894308
done5001308

prune126.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(hypot (hypot x y) z)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt hypot-udef *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(hypot (hypot x y) z)

series185.0ms

Counts
1 → 3
Calls
1 calls:
185.0ms
(hypot (hypot x y) z)

simplify1.5s

Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01988
12486
22776
33276
43876
55876
611776
734276
8117376
done500176

prune32.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot (hypot x y) z)
0.0b
(sqrt (hypot (hypot x y) z))
0.0b
(sqrt (hypot (hypot x y) z))
0.5b
(* (sqrt (hypot (hypot x y) z)) (sqrt (hypot (hypot x y) z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 hypot-udef pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
0.0ms
(hypot (hypot x y) z)
1.0ms
(sqrt (hypot (hypot x y) z))
1.0ms
(sqrt (hypot (hypot x y) z))
10.0ms
(* (sqrt (hypot (hypot x y) z)) (sqrt (hypot (hypot x y) z)))

series906.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(hypot (hypot x y) z)
264.0ms
(sqrt (hypot (hypot x y) z))
261.0ms
(sqrt (hypot (hypot x y) z))
198.0ms
(* (sqrt (hypot (hypot x y) z)) (sqrt (hypot (hypot x y) z)))

simplify1.7s

Counts
103 → 103
Iterations

Useful iterations: 3 (378.0ms)

IterNodesCost
0821262
1152831
2418747
32301725
done5001725

prune205.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes42.0ms

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
055
done55

end0.0ms

sample411.0ms

Algorithm
intervals
Results
247.0ms8000×body80valid