Details

Time bar (total: 25.9s)

sample183.0ms

Algorithm
intervals
Results
58.0ms49×body1280valid
56.0ms44×body640valid
29.0ms129×body80valid
20.0ms27×body320valid
3.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2090
52090
4782
3215
281
136
017

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos (/ K 2)) (* 2 J))
0.2b
(* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J))))
5.7b
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

rewrite829.0ms

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-*r*
12×times-frac
11×associate-*l*
10×pow-prod-down
swap-sqr
sqrt-prod
sqrt-div insert-posit16 div-inv add-log-exp
associate-*r/ *-commutative
flip3-+ flip-+
pow2 frac-times rem-sqrt-square sqrt-pow1 pow-plus pow1/2 associate-*l/ pow-sqr pow-prod-up unswap-sqr
Counts
4 → 133
Calls
4 calls:
26.0ms
(* (cos (/ K 2)) (* 2 J))
89.0ms
(* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J))))
252.0ms
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
457.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

series517.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (cos (/ K 2)) (* 2 J))
106.0ms
(* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J))))
203.0ms
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
130.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

simplify1.2s

Counts
145 → 145
Iterations
IterNodes
done2009
22009
1705
0236

prune1.9s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 9.7b

localize76.0ms

Local error

Found 4 expressions with local error:

5.7b
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

rewrite720.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
13×add-cbrt-cube add-exp-log
12×add-sqr-sqrt sqrt-prod
*-un-lft-identity add-cube-cbrt
sqrt-div
associate-*r* pow-prod-down prod-exp cbrt-unprod
flip3-+ flip-+ insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
associate-*r/
associate-*l* *-commutative
Counts
4 → 75
Calls
4 calls:
264.0ms
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
156.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
141.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
158.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

series612.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(* (* J (* -2 (cos (/ K 2)))) (sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1)))
140.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
135.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
134.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

simplify1.3s

Counts
87 → 87
Iterations
IterNodes
done2000
32000
2893
1250
097

prune1.6s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 9.7b

localize115.0ms

Local error

Found 4 expressions with local error:

9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

rewrite709.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 add-exp-log flip-+ insert-posit16 add-log-exp
Counts
4 → 64
Calls
4 calls:
191.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
165.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
188.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
164.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

series500.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
145.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
116.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
120.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

simplify1.5s

Counts
76 → 76
Iterations
IterNodes
done2067
42067
31148
2261
195
048

prune1.6s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 9.7b

localize144.0ms

Local error

Found 4 expressions with local error:

9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
9.1b
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

rewrite549.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 add-exp-log flip-+ insert-posit16 add-log-exp
Counts
4 → 64
Calls
4 calls:
115.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
136.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
138.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
159.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

series568.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
153.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
142.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))
119.0ms
(sqrt (+ (* (/ U (* (cos (/ K 2)) (* 2 J))) (/ U (* (cos (/ K 2)) (* 2 J)))) 1))

simplify1.5s

Counts
76 → 76
Iterations
IterNodes
done2067
42067
31148
2261
195
048

prune1.9s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 9.7b

regimes492.0ms

Accuracy

0% (4.8b remaining)

Error of 17.2b against oracle of 12.4b and baseline of 17.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
017

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.7s1402×body1280valid
1.4s1282×body640valid
1.2s4329×body80valid
518.0ms656×body320valid
152.0ms340×body160valid