Details

Time bar (total: 33.4s)

sample101.0ms

Algorithm
intervals
Results
31.0ms41×body1280valid
25.0ms154×body80valid
19.0ms40×body640valid
5.0ms15×body320valid
2.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done275
7275
6274
5226
4134
371
235
120
011

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize32.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))
17.0b
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

rewrite368.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
19×add-sqr-sqrt
14×*-un-lft-identity associate-*l* add-cube-cbrt
13×times-frac
12×prod-exp cbrt-unprod
10×pow1
cbrt-undiv div-exp
associate-*r*
associate-*l/
pow-prod-down
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u add-log-exp
*-commutative div-inv unswap-sqr
clear-num frac-2neg associate-/l* associate-/l/
Counts
3 → 88
Calls
3 calls:
116.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
77.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
169.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

series428.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5)))
76.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))
240.0ms
(/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))

simplify4.2s

Counts
97 → 97
Iterations
IterNodes
done5001
21531
1426
0172

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin x) (sin (* x 0.5)))
0.1b
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
0.4b
(* (/ 8.0 3.0) (sin (* x 0.5)))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
38×add-sqr-sqrt
33×*-un-lft-identity add-cube-cbrt
31×add-cbrt-cube add-exp-log
16×associate-/r*
13×cbrt-undiv div-exp associate-*l*
prod-exp cbrt-unprod
pow1 div-inv
associate-/l*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
3 → 119
Calls
3 calls:
34.0ms
(/ (sin x) (sin (* x 0.5)))
60.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
52.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

series383.0ms

Counts
3 → 9
Calls
3 calls:
134.0ms
(/ (sin x) (sin (* x 0.5)))
160.0ms
(/ (* (/ 8.0 3.0) (sin (* x 0.5))) (/ (sin x) (sin (* x 0.5))))
89.0ms
(* (/ 8.0 3.0) (sin (* x 0.5)))

simplify4.2s

Counts
128 → 128
Iterations
IterNodes
done5000
21975
1570
0220

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (/ (sin x) (sin (* x 0.5))) 3.0)
0.1b
(/ (sin x) (sin (* x 0.5)))
0.1b
(/ (* 8.0 (sin (* x 0.5))) (* (/ (sin x) (sin (* x 0.5))) 3.0))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
24×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity add-cube-cbrt
13×associate-*l*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
pow1
associate-/r* associate-/l*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 94
Calls
3 calls:
48.0ms
(* (/ (sin x) (sin (* x 0.5))) 3.0)
28.0ms
(/ (sin x) (sin (* x 0.5)))
66.0ms
(/ (* 8.0 (sin (* x 0.5))) (* (/ (sin x) (sin (* x 0.5))) 3.0))

series465.0ms

Counts
3 → 9
Calls
3 calls:
131.0ms
(* (/ (sin x) (sin (* x 0.5))) 3.0)
103.0ms
(/ (sin x) (sin (* x 0.5)))
230.0ms
(/ (* 8.0 (sin (* x 0.5))) (* (/ (sin x) (sin (* x 0.5))) 3.0))

simplify3.4s

Counts
103 → 103
Iterations
IterNodes
done5004
21974
1452
0174

prune1.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 8.0 (/ (sin x) (sin (* x 0.5))))
0.1b
(/ (sin (* x 0.5)) 3.0)
0.1b
(/ (sin x) (sin (* x 0.5)))
0.2b
(* (/ 8.0 (/ (sin x) (sin (* x 0.5)))) (/ (sin (* x 0.5)) 3.0))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
177×times-frac
125×add-sqr-sqrt
104×*-un-lft-identity add-cube-cbrt
44×associate-*l*
34×add-cbrt-cube add-exp-log
19×associate-/r*
14×cbrt-undiv div-exp
13×associate-*r*
12×div-inv
associate-/l*
pow1 prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 223
Calls
4 calls:
31.0ms
(/ 8.0 (/ (sin x) (sin (* x 0.5))))
18.0ms
(/ (sin (* x 0.5)) 3.0)
20.0ms
(/ (sin x) (sin (* x 0.5)))
85.0ms
(* (/ 8.0 (/ (sin x) (sin (* x 0.5)))) (/ (sin (* x 0.5)) 3.0))

series549.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(/ 8.0 (/ (sin x) (sin (* x 0.5))))
73.0ms
(/ (sin (* x 0.5)) 3.0)
141.0ms
(/ (sin x) (sin (* x 0.5)))
177.0ms
(* (/ 8.0 (/ (sin x) (sin (* x 0.5)))) (/ (sin (* x 0.5)) 3.0))

simplify6.0s

Counts
235 → 235
Iterations
IterNodes
done5006
23989
1970
0339

prune2.7s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes141.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.3s1498×body1280valid
1.4s1262×body640valid
715.0ms4285×body80valid
335.0ms628×body320valid
151.0ms327×body160valid