Details

Time bar (total: 19.8s)

sample72.0ms

Algorithm
intervals
Results
36.0ms94×body1280valid
9.0ms131×body80valid
5.0ms16×body640valid
3.0ms13×body320valid
0.0msbody160valid

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done30
430
328
224
119
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(hypot 1.0 x)
1.5b
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 21
Calls
2 calls:
0.0ms
(hypot 1.0 x)
9.0ms
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

series141.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(hypot 1.0 x)
139.0ms
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

simplify3.0s

Counts
27 → 27
Iterations
IterNodes
done5002
43468
3834
2259
196
050

prune157.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 13.3b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))
0.0b
(+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0)
0.0b
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
1.0b
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

rewrite659.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1
18×associate-*l/
15×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×flip3-+ flip-+
11×add-cbrt-cube add-exp-log
times-frac pow-prod-down
add-log-exp
sqrt-pow1 sqrt-div associate-*r/ associate-/r/ pow-prod-up
frac-times associate-*l* frac-add
associate-/r* pow-plus pow1/2 prod-exp cbrt-unprod associate-/l*
flip3-- flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp associate-*r* *-commutative sqrt-prod div-inv distribute-lft-out
Counts
4 → 96
Calls
4 calls:
112.0ms
(* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))
24.0ms
(+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0)
405.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
114.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

series1.0s

Counts
4 → 12
Calls
4 calls:
214.0ms
(* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))
105.0ms
(+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0)
551.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
177.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

simplify3.0s

Counts
108 → 108
Iterations
IterNodes
done5003
22951
1630
0203

prune788.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 13.3b

localize78.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
0.0b
(* (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))) (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))))
1.0b
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))
1.0b
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
90×sqrt-prod
72×add-sqr-sqrt
51×times-frac
44×*-un-lft-identity add-cube-cbrt
30×associate-/r/
25×flip3-+ flip-+
24×swap-sqr
22×associate-*r* associate-*l*
21×associate-*l/ associate-*r/
20×frac-add
19×pow1
unswap-sqr
sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log add-log-exp
pow-prod-up div-inv
sqrt-div
associate-/r* flip3-- pow-prod-down pow-sqr flip-- associate-/l*
sub-neg diff-log associate-/l/
pow2 frac-times cbrt-undiv clear-num rem-square-sqrt frac-2neg pow-plus sqrt-unprod div-sub div-exp prod-exp *-commutative cbrt-unprod
Counts
4 → 165
Calls
4 calls:
389.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
1.3s
(* (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))) (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))))
157.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))
121.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

series1.5s

Counts
4 → 12
Calls
4 calls:
526.0ms
(/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))
483.0ms
(* (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))) (sqrt (/ (- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5))) (+ (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5) (* 1.0 (+ (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) 1.0))))))
195.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))
253.0ms
(- (* (* 1.0 1.0) 1.0) (* (sqrt (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)) (* (+ (/ 1.0 (hypot 1.0 x)) 1.0) 0.5)))

simplify3.1s

Counts
177 → 177
Iterations
IterNodes
done5004
23086
1733
0289

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 13.3b

regimes257.0ms

Accuracy

0% (0.0b remaining)

Error of 15.2b against oracle of 15.2b and baseline of 15.2b

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.2s2942×body1280valid
627.0ms623×body640valid
295.0ms3991×body80valid
163.0ms302×body320valid
59.0ms142×body160valid