Details

Time bar (total: 32.3s)

sample52.0ms

Algorithm
intervals
Results
23.0ms330×body80valid

simplify42.0ms

Counts
1 → 1
Iterations
IterNodes
done20
220
114
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize40.0ms

Local error

Found 1 expressions with local error:

6.4b
(* x (+ 1.0 (* y y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ insert-posit16 add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
37.0ms
(* x (+ 1.0 (* y y)))

series95.0ms

Counts
1 → 3
Calls
1 calls:
95.0ms
(* x (+ 1.0 (* y y)))

simplify5.9s

Counts
26 → 26
Iterations
IterNodes
done5010
33117
2579
1153
051

prune287.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 6.6b

localize80.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (sqrt (+ 1.0 (* y y))))
0.1b
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
6.4b
(sqrt (+ 1.0 (* y y)))
6.4b
(sqrt (+ 1.0 (* y y)))

rewrite243.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-div
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*r*
11×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
10×associate-*r/
flip3-+ flip-+
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 87
Calls
4 calls:
59.0ms
(* x (sqrt (+ 1.0 (* y y))))
144.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
17.0ms
(sqrt (+ 1.0 (* y y)))
17.0ms
(sqrt (+ 1.0 (* y y)))

series351.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(* x (sqrt (+ 1.0 (* y y))))
93.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
55.0ms
(sqrt (+ 1.0 (* y y)))
74.0ms
(sqrt (+ 1.0 (* y y)))

simplify6.7s

Counts
99 → 99
Iterations
IterNodes
done5055
33600
2955
1312
0125

prune911.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 6.6b

localize44.0ms

Local error

Found 1 expressions with local error:

6.4b
(* x (+ (* y y) 1.0))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ insert-posit16 add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
70.0ms
(* x (+ (* y y) 1.0))

series82.0ms

Counts
1 → 3
Calls
1 calls:
82.0ms
(* x (+ (* y y) 1.0))

simplify6.3s

Counts
26 → 26
Iterations
IterNodes
done5039
33161
2587
1154
051

prune271.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 6.6b

localize164.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* y y) (* y y))
3.1b
(* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0))))
5.4b
(+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0)))
14.2b
(/ (* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0)))) (+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0))))

rewrite2.1s

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
18×pow-plus
13×pow2
10×add-sqr-sqrt prod-exp cbrt-unprod
add-log-exp
*-un-lft-identity add-cube-cbrt
associate-*r*
flip3-+ associate-*l* associate-*r/ flip-+ insert-posit16
associate-/r* times-frac
cbrt-undiv associate-+r+ sum-log div-exp associate-/r/ *-commutative unswap-sqr associate-/l/
distribute-rgt-in +-commutative clear-num associate-+r- sub-neg frac-2neg distribute-lft-in diff-log cube-unmult swap-sqr pow3 sum-cubes div-inv associate-/l*
Counts
4 → 130
Calls
4 calls:
74.0ms
(* (* y y) (* y y))
1.2s
(* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0))))
126.0ms
(+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0)))
627.0ms
(/ (* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0)))) (+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0))))

series1.0s

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* y y) (* y y))
357.0ms
(* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0))))
82.0ms
(+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0)))
562.0ms
(/ (* x (+ (* (* (* y y) (* y y)) (* y y)) (* 1.0 (* 1.0 1.0)))) (+ (* (* y y) (* y y)) (- (* 1.0 1.0) (* (* y y) 1.0))))

simplify4.6s

Counts
142 → 142
Iterations
IterNodes
done5001
22122
1520
0165

prune1.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 6.6b

regimes661.0ms

Accuracy

0% (0.2b remaining)

Error of 5.8b against oracle of 5.6b and baseline of 5.8b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample1.0s

Algorithm
intervals
Results
635.0ms10772×body80valid