Details

Time bar (total: 34.8s)

sample200.0ms

Algorithm
intervals
Results
73.0ms59×body1280valid
58.0ms41×body640valid
27.0ms126×body80valid
11.0ms18×body320valid
6.0ms12×body160valid

simplify1.6s

Counts
1 → 1

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.0b

localize69.0ms

Local error

Found 4 expressions with local error:

8.9b
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (cos (/ K 2)) J))
0.1b
(* J (* (cos (/ K 2)) 2))
0.1b
(* (cos (/ K 2)) J)
0.1b
(/ U (* J (* (cos (/ K 2)) 2)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
32×add-cbrt-cube add-exp-log
23×pow1
15×prod-exp cbrt-unprod
12×pow-prod-down
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*l*
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv times-frac div-exp *-commutative associate-/l*
clear-num associate-/r* frac-2neg div-inv unswap-sqr
Counts
4 → 93
Calls
4 calls:
Slowest
25.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (cos (/ K 2)) J))
22.0ms
(/ U (* J (* (cos (/ K 2)) 2)))
14.0ms
(* J (* (cos (/ K 2)) 2))
13.0ms
(* (cos (/ K 2)) J)

series616.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
335.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (cos (/ K 2)) J))
132.0ms
(/ U (* J (* (cos (/ K 2)) 2)))
81.0ms
(* J (* (cos (/ K 2)) 2))
68.0ms
(* (cos (/ K 2)) J)

simplify3.5s

Counts
105 → 105

prune1.6s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.3b

localize69.0ms

Local error

Found 4 expressions with local error:

8.7b
(* (* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2))) J)
0.3b
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2)))
0.1b
(* J (* (cos (/ K 2)) 2))
0.1b
(/ U (* J (* (cos (/ K 2)) 2)))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
32×add-cbrt-cube add-exp-log
23×pow1
15×prod-exp cbrt-unprod
12×pow-prod-down
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv times-frac div-exp *-commutative associate-/l*
clear-num associate-/r* frac-2neg div-inv
Counts
4 → 92
Calls
4 calls:
Slowest
94.0ms
(* (* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2))) J)
31.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2)))
30.0ms
(* J (* (cos (/ K 2)) 2))
26.0ms
(/ U (* J (* (cos (/ K 2)) 2)))

series883.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
381.0ms
(* (* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2))) J)
295.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (cos (/ K 2)))
122.0ms
(/ U (* J (* (cos (/ K 2)) 2)))
84.0ms
(* J (* (cos (/ K 2)) 2))

simplify3.6s

Counts
104 → 104

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.3b

localize43.0ms

Local error

Found 4 expressions with local error:

8.7b
(* (* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2))) J)
0.2b
(/ (/ (/ U J) (cos (/ K 2))) 2)
0.1b
(/ (/ U J) (cos (/ K 2)))
0.1b
(* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2)))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
232×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
56×associate-/l*
32×add-cbrt-cube add-exp-log
22×div-inv
18×pow1
cbrt-undiv div-exp pow-prod-down prod-exp cbrt-unprod
associate-/r* associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l* *-commutative associate-/l/
Counts
4 → 313
Calls
4 calls:
Slowest
78.0ms
(* (* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2))) J)
32.0ms
(* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2)))
24.0ms
(/ (/ (/ U J) (cos (/ K 2))) 2)
15.0ms
(/ (/ U J) (cos (/ K 2)))

series966.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
385.0ms
(* (* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2))) J)
345.0ms
(* (* -2 (cos (/ K 2))) (hypot 1 (/ (/ (/ U J) (cos (/ K 2))) 2)))
139.0ms
(/ (/ (/ U J) (cos (/ K 2))) 2)
98.0ms
(/ (/ U J) (cos (/ K 2)))

simplify673.0ms

Counts
325 → 325

prune5.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.3b

localize85.0ms

Local error

Found 4 expressions with local error:

8.9b
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2)))) (* (cbrt (cos (/ K 2))) J)))
0.4b
(cbrt (cos (/ K 2)))
0.4b
(cbrt (cos (/ K 2)))
0.4b
(cbrt (cos (/ K 2)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1 add-exp-log
33×add-cbrt-cube
31×pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 85
Calls
4 calls:
Slowest
141.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2)))) (* (cbrt (cos (/ K 2))) J)))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))

series803.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
344.0ms
(* (* (hypot 1 (/ U (* J (* (cos (/ K 2)) 2)))) -2) (* (* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2)))) (* (cbrt (cos (/ K 2))) J)))
166.0ms
(cbrt (cos (/ K 2)))
154.0ms
(cbrt (cos (/ K 2)))
139.0ms
(cbrt (cos (/ K 2)))

simplify3.9s

Counts
97 → 97

prune1.9s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 3.3b

regimes559.0ms

Accuracy

-5.7% (4.0b remaining)

Error of 8.0b against oracle of 4.0b and baseline of 7.7b

bsearch218.0ms

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.4s1553×body1280valid
1.2s1260×body640valid
1.1s4281×body80valid
368.0ms613×body320valid
182.0ms294×body160valid