Details

Time bar (total: 41.1s)

sample601.0ms

Algorithm
intervals
Results
156.0ms73×body5120valid
155.0ms63×body2560valid
95.0ms389×body80nan
52.0ms217×body80valid
38.0ms20×body10240exit
32.0ms29×body1280valid
13.0ms13×body640valid
4.0msbody320valid
2.0msbody160valid

simplify758.0ms

Counts
1 → 1
Iterations
IterNodes
33014
2286
160
021

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 52.6b

localize82.0ms

Local error

Found 4 expressions with local error:

14.0b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
14.0b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
14.0b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
28.5b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
172×add-cbrt-cube add-exp-log
72×cbrt-undiv div-exp
63×add-sqr-sqrt
60×prod-exp cbrt-unprod
48×times-frac
39×associate-*l*
33×*-un-lft-identity add-cube-cbrt
21×associate-*r*
12×unswap-sqr
10×pow1
fma-def
sqrt-div frac-add div-inv add-log-exp
frac-times associate-*l/ associate-*r/
expm1-log1p-u sqrt-prod insert-posit16 log1p-expm1-u
flip3-- pow-prod-down *-commutative flip--
+-commutative sum-log flip3-+ flip-+ difference-of-squares
Counts
4 → 216
Calls
4 calls:
43.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
55.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
30.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
1.5s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

series901.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
100.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
119.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
565.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

simplify1.0s

Counts
228 → 228
Iterations
IterNodes
22889
1696
0217

prune1.7s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 28.9b

localize17.0ms

Local error

Found 1 expressions with local error:

4.9b
(* (/ c0 w) (/ 0 2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube associate-*r* associate-*l* add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
pow1
div-inv
expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 53
Calls
1 calls:
15.0ms
(* (/ c0 w) (/ 0 2))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* (/ c0 w) (/ 0 2))

simplify2.1s

Counts
56 → 56
Iterations
IterNodes
42867
3845
2430
1272
0112

prune364.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 28.0b

localize19.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune145.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 28.0b

localize105.0ms

Local error

Found 4 expressions with local error:

14.0b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
28.5b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
28.5b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
28.5b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

rewrite4.4s

Algorithm
rewrite-expression-head
Rules
60×add-cbrt-cube add-exp-log
29×add-sqr-sqrt
24×cbrt-undiv div-exp
21×fma-def
20×prod-exp cbrt-unprod
19×*-un-lft-identity add-cube-cbrt
18×sqrt-div frac-add
16×times-frac
13×associate-*l*
12×sqrt-prod
10×add-log-exp
flip3-- flip--
frac-times associate-*r* associate-*l/ associate-*r/
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u unswap-sqr
+-commutative sum-log flip3-+ flip-+ difference-of-squares
div-inv
pow-prod-down *-commutative
Counts
4 → 144
Calls
4 calls:
28.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
1.3s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
1.5s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
1.5s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

series1.7s

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
536.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
541.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
492.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

simplify993.0ms

Counts
156 → 156
Iterations
IterNodes
22889
1696
0217

prune1.5s

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 28.0b

regimes2.2s

Accuracy

20.9% (6.4b remaining)

Error of 32.4b against oracle of 26.0b and baseline of 34.0b

bsearch5.0ms

simplify6.0ms

Iterations
IterNodes
233
133
027

end0.0ms

sample20.9s

Algorithm
intervals
Results
5.2s2275×body5120valid
4.9s12832×body80nan
3.3s1755×body2560valid
2.4s6755×body80valid
1.7s902×body1280valid
1.4s561×body10240exit
525.0ms476×body640valid
211.0ms220×body320valid
117.0ms112×body160valid