Details

Time bar (total: 51.4s)

sample239.0ms

Algorithm
intervals
Results
82.0ms70×body5120valid
35.0ms379×body80nan
28.0ms51×body2560valid
18.0ms201×body80valid
18.0ms41×body1280valid
12.0ms18×body10240exit
3.0msbody640valid
2.0msbody320valid
1.0msbody160valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5011
33014
2286
160
021

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 53.0b

localize56.0ms

Local error

Found 4 expressions with local error:

16.1b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
16.1b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
16.1b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
26.3b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

rewrite2.3s

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:
54.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
76.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
58.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
2.1s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

series958.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
121.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
108.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
605.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

simplify2.1s

Counts
228 → 228
Iterations
IterNodes
done5007
23007
1697
0217

prune1.6s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 27.7b

localize9.0ms

Local error

Found 1 expressions with local error:

5.7b
(* (/ c0 w) (/ 0 2))

rewrite22.0ms

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:
21.0ms
(* (/ c0 w) (/ 0 2))

series3.0ms

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

simplify13.6s

Counts
56 → 56
Iterations
IterNodes
done5015
31300
2492
1278
0112

prune289.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 26.8b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune78.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 26.8b

localize77.0ms

Local error

Found 4 expressions with local error:

16.1b
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
26.3b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
26.3b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
26.3b
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

rewrite6.9s

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:
65.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
2.5s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
2.2s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
2.1s
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

series2.0s

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (/ c0 w) (/ (* (/ d D) (/ d D)) h))
653.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
626.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))
620.0ms
(+ (sqrt (- (* (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h))) (* M M))) (* (/ c0 w) (/ (* (/ d D) (/ d D)) h)))

simplify2.2s

Counts
156 → 156
Iterations
IterNodes
done5007
23007
1697
0217

prune1.5s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 26.8b

regimes1.5s

Accuracy

-2.2% (8.8b remaining)

Error of 33.9b against oracle of 25.1b and baseline of 33.7b

bsearch4.0ms

simplify10.0ms

Iterations
IterNodes
done27
127
024

end0.0ms

sample13.5s

Algorithm
intervals
Results
3.2s2263×body5120valid
2.8s13010×body80nan
1.9s6718×body80valid
1.8s1817×body2560valid
853.0ms443×body640valid
756.0ms877×body1280valid
732.0ms616×body10240exit
125.0ms229×body320valid
68.0ms118×body160valid