Details

Time bar (total: 1.0m)

sample143.0ms

Algorithm
intervals
Results
53.0ms51×body1280valid
28.0ms36×body640valid
26.0ms138×body80valid
13.0ms21×body320valid
4.0ms10×body160valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
52067
4616
3185
279
134
017

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* J 2) (cos (/ K 2)))
0.2b
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
6.6b
(* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (* (cos (/ K 2)) (* -2 J)))
10.2b
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

rewrite687.0ms

Algorithm
rewrite-expression-head
Rules
98×add-cbrt-cube add-exp-log
49×prod-exp cbrt-unprod
26×pow1
24×cbrt-undiv div-exp
19×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
14×associate-*l*
12×times-frac
11×associate-*r*
10×pow-prod-down
swap-sqr
sqrt-prod
sqrt-div insert-posit16 div-inv add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+
pow2 frac-times rem-sqrt-square sqrt-pow1 pow-plus pow1/2 associate-*r/ pow-sqr pow-prod-up unswap-sqr
Counts
4 → 133
Calls
4 calls:
26.0ms
(* (* J 2) (cos (/ K 2)))
128.0ms
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
362.0ms
(* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (* (cos (/ K 2)) (* -2 J)))
168.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

series587.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (* J 2) (cos (/ K 2)))
157.0ms
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
205.0ms
(* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (* (cos (/ K 2)) (* -2 J)))
142.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

simplify1.4s

Counts
145 → 145
Iterations
IterNodes
23067
1664
0231

prune2.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 9.9b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* J 2) (cos (/ K 2)))
0.2b
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
6.6b
(* (* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cos (/ K 2))) (* -2 J))
10.2b
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

rewrite702.0ms

Algorithm
rewrite-expression-head
Rules
101×add-cbrt-cube add-exp-log
51×prod-exp cbrt-unprod
29×pow1
24×cbrt-undiv div-exp
17×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
12×times-frac pow-prod-down
11×associate-*r*
associate-*l*
swap-sqr
associate-*l/
sqrt-div insert-posit16 div-inv add-log-exp
*-commutative sqrt-prod
flip3-+ flip-+
pow2 frac-times rem-sqrt-square sqrt-pow1 pow-plus pow1/2 associate-*r/ pow-sqr pow-prod-up unswap-sqr
Counts
4 → 131
Calls
4 calls:
33.0ms
(* (* J 2) (cos (/ K 2)))
163.0ms
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
337.0ms
(* (* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cos (/ K 2))) (* -2 J))
164.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

series571.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (* J 2) (cos (/ K 2)))
125.0ms
(* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2)))))
221.0ms
(* (* (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cos (/ K 2))) (* -2 J))
161.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

simplify1.2s

Counts
143 → 143
Iterations
IterNodes
23038
1664
0231

prune2.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 9.9b

localize78.0ms

Local error

Found 4 expressions with local error:

6.7b
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
6.7b
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
10.2b
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
10.2b
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

rewrite712.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-prod
16×add-sqr-sqrt
12×sqrt-div
10×pow1 *-un-lft-identity sqrt-pow1 add-cube-cbrt
rem-sqrt-square pow1/2
flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 add-log-exp
Counts
4 → 76
Calls
4 calls:
167.0ms
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
200.0ms
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
135.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
208.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

series941.0ms

Counts
4 → 12
Calls
4 calls:
282.0ms
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
313.0ms
(sqrt (sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)))
168.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
178.0ms
(sqrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

simplify21.3s

Counts
88 → 88
Iterations
IterNodes
415942
31864
2449
1182
092

prune1.7s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 9.9b

localize64.0ms

Local error

Found 4 expressions with local error:

11.1b
(sqrt (* (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))))
15.5b
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
15.5b
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
15.5b
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

rewrite460.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
12×pow1
cbrt-prod sqrt-pow1 flip3-+ pow1/3 flip-+
sqrt-div
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
frac-times add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 rem-sqrt-square pow-plus pow1/2 sqrt-prod
Counts
4 → 70
Calls
4 calls:
209.0ms
(sqrt (* (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))))
90.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
92.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
68.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

series1.0s

Counts
4 → 12
Calls
4 calls:
284.0ms
(sqrt (* (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1)) (cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))))
252.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
256.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))
238.0ms
(cbrt (+ (* (/ U (* (* J 2) (cos (/ K 2)))) (/ U (* (* J 2) (cos (/ K 2))))) 1))

simplify15.3s

Counts
82 → 82
Iterations
IterNodes
415585
31886
2444
1203
0115

prune1.6s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 9.9b

regimes478.0ms

Accuracy

2% (8.3b remaining)

Error of 17.1b against oracle of 8.8b and baseline of 17.2b

bsearch260.0ms

Steps
ItersRangePoint
7
1.9226272769553932e-226
1.5350114646212834e-224
5.1968831935464863e-225
5
-2.0312189341094116e-91
-9.677896374232993e-92
-9.781248954356997e-92

simplify24.0ms

Iterations
IterNodes
233
133
024

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.0s1517×body1280valid
1.3s1275×body640valid
1.2s4295×body80valid
512.0ms627×body320valid
132.0ms291×body160valid