Details

Time bar (total: 24.6s)

sample185.0ms

Algorithm
intervals
Results
55.0ms280×body80nan
48.0ms122×body320valid
33.0ms130×body160valid
1.0msbody80valid

simplify5.2s

Counts
1 → 1
Iterations
IterNodes
done5000
84870
72196
61617
51088
4640
3315
2125
144
019

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 33.5b

localize51.0ms

Local error

Found 4 expressions with local error:

7.6b
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
9.5b
(cbrt (/ (* (/ 1.0 2.0) (- (sqrt (- (* g g) (* h h))) g)) a))
26.5b
(sqrt (- (* g g) (* h h)))
26.5b
(sqrt (- (* g g) (* h h)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
cbrt-prod *-un-lft-identity add-cube-cbrt sqrt-prod
pow1
expm1-log1p-u cbrt-div add-cbrt-cube sqrt-div add-exp-log log1p-expm1-u add-log-exp
times-frac
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 pow1/3 flip-- difference-of-squares
frac-times associate-*l/ associate-*r/ div-inv
Counts
4 → 68
Calls
4 calls:
27.0ms
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
34.0ms
(cbrt (/ (* (/ 1.0 2.0) (- (sqrt (- (* g g) (* h h))) g)) a))
25.0ms
(sqrt (- (* g g) (* h h)))
16.0ms
(sqrt (- (* g g) (* h h)))

series905.0ms

Counts
4 → 12
Calls
4 calls:
369.0ms
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
430.0ms
(cbrt (/ (* (/ 1.0 2.0) (- (sqrt (- (* g g) (* h h))) g)) a))
52.0ms
(sqrt (- (* g g) (* h h)))
54.0ms
(sqrt (- (* g g) (* h h)))

simplify792.0ms

Counts
80 → 80
Iterations
IterNodes
done5001
21298
1422
0195

prune949.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 29.1b

localize90.0ms

Local error

Found 4 expressions with local error:

3.2b
(- (* g g) (* h h))
7.6b
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
26.5b
(sqrt (* (- g h) (+ g h)))
26.5b
(sqrt (- (* g g) (* h h)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
10×sqrt-div
pow1
add-sqr-sqrt add-log-exp
frac-times *-un-lft-identity flip3-- add-cube-cbrt sqrt-prod flip--
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u
cbrt-div sqrt-pow1 flip3-+ associate-*l/ associate-*r/ flip-+
pow1/2 difference-of-squares
cbrt-prod rem-sqrt-square sub-neg fma-neg pow1/3 diff-log prod-diff pow-prod-down
Counts
4 → 70
Calls
4 calls:
6.0ms
(- (* g g) (* h h))
36.0ms
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
18.0ms
(sqrt (* (- g h) (+ g h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series551.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* g g) (* h h))
377.0ms
(cbrt (* (/ 1.0 2.0) (/ (- (- g) (sqrt (- (* g g) (* h h)))) a)))
68.0ms
(sqrt (* (- g h) (+ g h)))
60.0ms
(sqrt (- (* g g) (* h h)))

simplify1.7s

Counts
82 → 82
Iterations
IterNodes
done5001
22228
1464
0196

prune1.5s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 28.4b

localize109.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
2.6b
(- (sqrt (* (- g h) (+ g h))) g)
26.5b
(sqrt (* (- g h) (+ g h)))
26.5b
(sqrt (fma (- h) h (* g g)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
12×prod-diff
pow1 sqrt-div sqrt-prod
add-log-exp
expm1-log1p-u frac-times flip3-- add-cbrt-cube fma-neg add-exp-log log1p-expm1-u flip--
cbrt-prod sqrt-pow1 flip3-+ flip-+
pow1/2 associate-*l/ associate-*r/
rem-sqrt-square sub-neg pow1/3 diff-log pow-prod-down distribute-lft-out-- difference-of-squares
Counts
4 → 81
Calls
4 calls:
1.0ms
(cbrt a)
23.0ms
(- (sqrt (* (- g h) (+ g h))) g)
10.0ms
(sqrt (* (- g h) (+ g h)))
2.0ms
(sqrt (fma (- h) h (* g g)))

series671.0ms

Counts
4 → 12
Calls
4 calls:
354.0ms
(cbrt a)
118.0ms
(- (sqrt (* (- g h) (+ g h))) g)
102.0ms
(sqrt (* (- g h) (+ g h)))
98.0ms
(sqrt (fma (- h) h (* g g)))

simplify731.0ms

Counts
93 → 93
Iterations
IterNodes
done5000
21206
1349
0157

prune1.3s

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 28.4b

localize80.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* a 2.0))
2.6b
(- (sqrt (* (- g h) (+ g h))) g)
26.5b
(sqrt (* (- g h) (+ g h)))
26.5b
(sqrt (fma (- h) h (* g g)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
12×prod-diff
pow1 sqrt-div sqrt-prod
add-log-exp
expm1-log1p-u frac-times flip3-- add-cbrt-cube fma-neg add-exp-log log1p-expm1-u flip--
sqrt-pow1 flip3-+ flip-+
pow1/2 associate-*l/ associate-*r/
cbrt-prod rem-sqrt-square sub-neg pow1/3 diff-log pow-prod-down distribute-lft-out-- difference-of-squares
Counts
4 → 79
Calls
4 calls:
5.0ms
(cbrt (* a 2.0))
38.0ms
(- (sqrt (* (- g h) (+ g h))) g)
20.0ms
(sqrt (* (- g h) (+ g h)))
1.0ms
(sqrt (fma (- h) h (* g g)))

series634.0ms

Counts
4 → 12
Calls
4 calls:
339.0ms
(cbrt (* a 2.0))
108.0ms
(- (sqrt (* (- g h) (+ g h))) g)
104.0ms
(sqrt (* (- g h) (+ g h)))
83.0ms
(sqrt (fma (- h) h (* g g)))

simplify793.0ms

Counts
91 → 91
Iterations
IterNodes
done5001
21155
1343
0156

prune984.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 28.4b

regimes1.5s

Accuracy

0% (1.7b remaining)

Error of 32.3b against oracle of 30.6b and baseline of 32.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done42
142
032

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.0s3683×body320valid
1.6s8083×body80nan
1.1s4170×body160valid
16.0ms147×body80valid