Details

Time bar (total: 55.7s)

sample157.0ms

Algorithm
intervals
Results
49.0ms82×body1280valid
29.0ms66×body640valid
24.0ms245×body80valid
9.0ms28×body320valid
2.0msbody160valid

simplify401.0ms

Counts
1 → 1
Iterations
IterNodes
done134
7134
6122
5110
498
380
255
126
012

prune65.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
0.3b
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
0.7b
(/ (cos th) (sqrt 2.0))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
70×add-sqr-sqrt
60×*-un-lft-identity add-cube-cbrt
44×associate-*l* sqrt-prod
32×add-cbrt-cube add-exp-log
14×pow1
12×associate-/r* prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/l* unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
4 → 180
Calls
4 calls:
81.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
58.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
18.0ms
(/ (cos th) (sqrt 2.0))
14.0ms
(/ (cos th) (sqrt 2.0))

series613.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
190.0ms
(* (/ (cos th) (sqrt 2.0)) (* a1 a1))
98.0ms
(/ (cos th) (sqrt 2.0))
106.0ms
(/ (cos th) (sqrt 2.0))

simplify3.3s

Counts
192 → 192
Iterations
IterNodes
done5000
21737
1526
0190

prune2.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite435.0ms

Algorithm
rewrite-expression-head
Rules
1149×sqrt-prod
1137×times-frac
626×add-sqr-sqrt
592×*-un-lft-identity add-cube-cbrt
283×associate-*l*
37×associate-/l*
34×add-cbrt-cube add-exp-log
24×associate-/r*
23×div-inv
13×unswap-sqr
11×cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg pow-prod-down
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 756
Calls
4 calls:
191.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
18.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
44.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
29.0ms
(/ (cos th) (sqrt 2.0))

series531.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(* (/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (* a1 a1))
161.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
92.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
91.0ms
(/ (cos th) (sqrt 2.0))

simplify7.2s

Counts
768 → 768
Iterations
IterNodes
done5006
24912
11646
0572

prune7.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize111.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite337.0ms

Algorithm
rewrite-expression-head
Rules
793×sqrt-prod
788×times-frac
434×add-sqr-sqrt
429×*-un-lft-identity add-cube-cbrt
192×cbrt-prod
37×associate-/l*
27×associate-/r*
25×add-cbrt-cube add-exp-log
22×associate-*l*
17×div-inv
pow1
cbrt-undiv div-exp
prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg pow-prod-down unswap-sqr
associate-*r* associate-*l/ *-commutative associate-/l/
Counts
4 → 577
Calls
4 calls:
80.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
36.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
56.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
29.0ms
(/ (cos th) (sqrt 2.0))

series962.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(* (/ (cos th) (sqrt 2.0)) (* a2 a2))
155.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
495.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
105.0ms
(/ (cos th) (sqrt 2.0))

simplify5.5s

Counts
589 → 589
Iterations
IterNodes
done5085
23574
11420
0627

prune5.8s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize134.0ms

Local error

Found 4 expressions with local error:

0.7b
(log1p (expm1 (/ (cos th) (sqrt 2.0))))
0.7b
(/ (cos th) (sqrt (sqrt 2.0)))
0.7b
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
0.7b
(/ (cos th) (sqrt 2.0))

rewrite231.0ms

Algorithm
rewrite-expression-head
Rules
783×sqrt-prod
768×times-frac
416×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
192×cbrt-prod
37×associate-/l*
27×associate-/r*
16×div-inv
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
log1p-udef log1p-expm1 associate-/l/
Counts
4 → 541
Calls
4 calls:
1.0ms
(log1p (expm1 (/ (cos th) (sqrt 2.0))))
16.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
55.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
20.0ms
(/ (cos th) (sqrt 2.0))

series1.7s

Counts
4 → 12
Calls
4 calls:
868.0ms
(log1p (expm1 (/ (cos th) (sqrt 2.0))))
151.0ms
(/ (cos th) (sqrt (sqrt 2.0)))
560.0ms
(/ (/ (cos th) (sqrt (sqrt 2.0))) (sqrt (cbrt (sqrt 2.0))))
106.0ms
(/ (cos th) (sqrt 2.0))

simplify4.7s

Counts
553 → 553
Iterations
IterNodes
done5027
22759
11237
0585

prune5.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes1.9s

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
done30
130
024

end0.0ms

sample6.4s

Algorithm
intervals
Results
2.0s2565×body1280valid
1.5s8111×body80valid
1.3s2148×body640valid
544.0ms530×body160valid
372.0ms1069×body320valid