Details

Time bar (total: 25.0s)

sample143.0ms

Algorithm
intervals
Results
44.0ms86×body1280valid
31.0ms264×body80valid
29.0ms78×body640valid
10.0ms36×body320valid
4.0ms23×body160valid

simplify135.0ms

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

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (cos th) (/ (sqrt 2.0) (fma a1 a1 (* a2 a2))))
0.4b
(/ (sqrt 2.0) (fma a1 a1 (* a2 a2)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
92×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
48×sqrt-prod
25×associate-/r*
add-cbrt-cube add-exp-log associate-/l*
div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
associate-/r/
Counts
2 → 149
Calls
2 calls:
13.0ms
(/ (cos th) (/ (sqrt 2.0) (fma a1 a1 (* a2 a2))))
8.0ms
(/ (sqrt 2.0) (fma a1 a1 (* a2 a2)))

series420.0ms

Counts
2 → 6
Calls
2 calls:
305.0ms
(/ (cos th) (/ (sqrt 2.0) (fma a1 a1 (* a2 a2))))
116.0ms
(/ (sqrt 2.0) (fma a1 a1 (* a2 a2)))

simplify1.6s

Counts
155 → 155
Iterations
IterNodes
done5001
21436
1547
0225

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (cos th) (/ (fma a1 a1 (* a2 a2)) (sqrt 2.0)))
0.4b
(/ (fma a1 a1 (* a2 a2)) (sqrt 2.0))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
38×times-frac
31×*-un-lft-identity add-cube-cbrt
22×associate-*r* sqrt-prod
add-cbrt-cube add-exp-log
associate-/r*
pow1
associate-*l* associate-/l* unswap-sqr
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 85
Calls
2 calls:
34.0ms
(* (cos th) (/ (fma a1 a1 (* a2 a2)) (sqrt 2.0)))
10.0ms
(/ (fma a1 a1 (* a2 a2)) (sqrt 2.0))

series480.0ms

Counts
2 → 6
Calls
2 calls:
307.0ms
(* (cos th) (/ (fma a1 a1 (* a2 a2)) (sqrt 2.0)))
172.0ms
(/ (fma a1 a1 (* a2 a2)) (sqrt 2.0))

simplify2.2s

Counts
91 → 91
Iterations
IterNodes
done5005
32715
2799
1272
0126

prune574.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0)))
0.2b
(* (cos th) (fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0))))
0.3b
(/ (* a2 a2) (sqrt 2.0))
0.4b
(/ a1 (sqrt 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×*-un-lft-identity add-cube-cbrt
24×times-frac
18×sqrt-prod
13×add-cbrt-cube add-exp-log
12×associate-/r*
pow1
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp associate-*r* associate-*l* fma-udef
clear-num frac-2neg prod-exp cbrt-unprod div-inv
distribute-rgt-in distribute-lft-in pow-prod-down *-commutative unswap-sqr
Counts
4 → 102
Calls
4 calls:
0.0ms
(fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0)))
13.0ms
(* (cos th) (fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0))))
14.0ms
(/ (* a2 a2) (sqrt 2.0))
10.0ms
(/ a1 (sqrt 2.0))

series762.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0)))
398.0ms
(* (cos th) (fma (/ a1 (sqrt 2.0)) a1 (/ (* a2 a2) (sqrt 2.0))))
75.0ms
(/ (* a2 a2) (sqrt 2.0))
71.0ms
(/ a1 (sqrt 2.0))

simplify2.9s

Counts
114 → 114
Iterations
IterNodes
done5001
34251
21001
1342
0158

prune685.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (cos th) (/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))))
0.3b
(/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0)))
0.3b
(/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
1137×sqrt-prod
1119×times-frac
624×add-sqr-sqrt
577×*-un-lft-identity add-cube-cbrt
283×associate-*r*
34×associate-/l*
22×div-inv
19×add-cbrt-cube add-exp-log
18×associate-/r*
13×unswap-sqr
cbrt-undiv div-exp
pow1
expm1-log1p-u associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 706
Calls
3 calls:
168.0ms
(* (cos th) (/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))))
12.0ms
(/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0)))
35.0ms
(/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))

series1.0s

Counts
3 → 9
Calls
3 calls:
318.0ms
(* (cos th) (/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))))
559.0ms
(/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0)))
153.0ms
(/ (/ (fma a1 a1 (* a2 a2)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))

simplify3.3s

Counts
715 → 715
Iterations
IterNodes
done5070
23976
11623
0600

prune3.0s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes456.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample5.7s

Algorithm
intervals
Results
1.8s2543×body1280valid
1.5s2145×body640valid
1.3s8005×body80valid
342.0ms1061×body320valid
201.0ms522×body160valid