Details

Time bar (total: 39.6s)

sample211.0ms

Algorithm
intervals
Results
92.0ms121×body320valid
50.0ms266×body80nan
45.0ms135×body160valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
52018
4871
3351
2114
144
019

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 39.4b

localize57.0ms

Local error

Found 4 expressions with local error:

9.1b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
9.8b
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
35.4b
(sqrt (- (* g g) (* h h)))
35.4b
(sqrt (- (* g g) (* h h)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
frac-times flip3-- add-cbrt-cube sqrt-div associate-*r/ add-exp-log insert-posit16 flip-- add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 associate-*l/ flip-+ difference-of-squares
Counts
4 → 64
Calls
4 calls:
53.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
55.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
15.0ms
(sqrt (- (* g g) (* h h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series951.0ms

Counts
4 → 12
Calls
4 calls:
414.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
423.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
51.0ms
(sqrt (- (* g g) (* h h)))
63.0ms
(sqrt (- (* g g) (* h h)))

simplify4.7s

Counts
76 → 76
Iterations
IterNodes
34174
21164
1389
0165

prune1.2s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 35.3b

localize59.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (* g g) (* h h))
9.8b
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
35.4b
(sqrt (- (* g g) (* h h)))
35.4b
(sqrt (- (* g g) (* h h)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div flip3-- flip--
add-cbrt-cube sqrt-div add-exp-log insert-posit16
difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/
cbrt-prod sub-neg pow1/3 diff-log associate-*l/
Counts
4 → 63
Calls
4 calls:
14.0ms
(- (* g g) (* h h))
60.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series631.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- (* g g) (* h h))
448.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
64.0ms
(sqrt (- (* g g) (* h h)))
62.0ms
(sqrt (- (* g g) (* h h)))

simplify2.2s

Counts
75 → 75
Iterations
IterNodes
33654
2986
1307
0136

prune1.2s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 34.6b

localize97.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (* g g) (* h h))
9.8b
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ a 1/2)))
35.4b
(sqrt (- (* g g) (* h h)))
35.4b
(sqrt (- (* g g) (* h h)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
264×times-frac
182×*-un-lft-identity
161×cbrt-prod
132×add-sqr-sqrt
130×add-cube-cbrt
52×distribute-lft-neg-in distribute-rgt-neg-in
26×distribute-lft-out
13×neg-mul-1 div-inv
sqrt-prod
pow1 add-log-exp
add-cbrt-cube sqrt-div add-exp-log insert-posit16
flip3-- flip-- difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-div sub-neg pow1/3 diff-log associate-/r/
Counts
4 → 219
Calls
4 calls:
14.0ms
(- (* g g) (* h h))
50.0ms
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ a 1/2)))
15.0ms
(sqrt (- (* g g) (* h h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series405.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- (* g g) (* h h))
251.0ms
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ a 1/2)))
60.0ms
(sqrt (- (* g g) (* h h)))
60.0ms
(sqrt (- (* g g) (* h h)))

simplify3.4s

Counts
231 → 231
Iterations
IterNodes
23002
11196
0583

prune2.8s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 34.5b

localize88.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (* g g) (* h h))
4.1b
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ (cbrt a) 1/2)))
35.4b
(sqrt (- (* g g) (* h h)))
35.4b
(sqrt (- (* g g) (* h h)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
377×cbrt-prod
317×*-un-lft-identity
231×add-sqr-sqrt
229×add-cube-cbrt
88×distribute-lft-neg-in distribute-rgt-neg-in
44×distribute-lft-out
22×neg-mul-1
13×div-inv
sqrt-prod
pow1 add-log-exp
add-cbrt-cube sqrt-div add-exp-log insert-posit16
flip3-- flip-- difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-div sub-neg pow1/3 diff-log associate-/r/
Counts
4 → 327
Calls
4 calls:
10.0ms
(- (* g g) (* h h))
25.0ms
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ (cbrt a) 1/2)))
7.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series791.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- (* g g) (* h h))
585.0ms
(cbrt (/ (- (+ (sqrt (- (* g g) (* h h))) g)) (/ (cbrt a) 1/2)))
72.0ms
(sqrt (- (* g g) (* h h)))
70.0ms
(sqrt (- (* g g) (* h h)))

simplify3.3s

Counts
339 → 339
Iterations
IterNodes
23991
11735
0807

prune5.7s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 34.5b

regimes1.7s

Accuracy

15.6% (1.8b remaining)

Error of 31.4b against oracle of 29.6b and baseline of 31.8b

bsearch210.0ms

Steps
ItersRangePoint
6
7.866015919465401e-146
1.2582464300175928e-144
7.991130677509223e-146

simplify31.0ms

Iterations
IterNodes
567
467
366
258
154
040

end0.0ms

sample7.8s

Algorithm
intervals
Results
2.7s3651×body320valid
2.4s4188×body160valid
2.2s8074×body80nan
31.0ms161×body80valid