Details

Time bar (total: 32.7s)

sample321.0ms

Algorithm
intervals
Results
94.0ms466×body80nan
61.0ms76×body5120valid
33.0ms56×body2560valid
22.0ms211×body80valid
12.0ms14×body10240exit
12.0ms24×body1280valid
6.0ms16×body640valid
3.0ms10×body320valid
1.0msbody160valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02152
16052
229550
3326950
done500045

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 57.6b

localize43.0ms

Local error

Found 4 expressions with local error:

15.3b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.3b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.3b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
28.3b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
211×add-exp-log add-cbrt-cube
117×prod-exp cbrt-unprod
45×cbrt-undiv div-exp
*-un-lft-identity
add-log-exp
add-sqr-sqrt add-cube-cbrt fma-def
pow1 expm1-log1p-u times-frac log1p-expm1-u div-inv
frac-2neg clear-num associate-/r* associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 156
Calls
4 calls:
57.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
47.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
79.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
949.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series817.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
154.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
153.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
355.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.1s

Counts
168 → 168
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01614866
14844432
231242971
done50022933

prune552.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 31.2b

localize8.0ms

Local error

Found 1 expressions with local error:

4.9b
(* (/ c0 (* 2.0 w)) 0)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
associate-*l*
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
pow1 times-frac associate-*r*
cbrt-undiv div-exp
expm1-log1p-u mul0 pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv add-log-exp unswap-sqr
Counts
1 → 30
Calls
1 calls:
27.0ms
(* (/ c0 (* 2.0 w)) 0)

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(* (/ c0 (* 2.0 w)) 0)

simplify3.3s

Counts
33 → 33
Iterations

Useful iterations: 2 (159.0ms)

IterNodesCost
069299
116078
247242
3212242
done500142

prune161.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 29.6b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune46.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 29.6b

localize29.0ms

Local error

Found 4 expressions with local error:

15.3b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.3b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.8b
(/ (* (* w h) (* D D)) (* d d))
33.5b
(+ (/ c0 (/ (* (* w h) (* D D)) (* d d))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
183×add-exp-log add-cbrt-cube
99×prod-exp cbrt-unprod
40×cbrt-undiv div-exp
21×times-frac
20×fma-def
15×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
div-inv
add-log-exp
pow1 expm1-log1p-u log1p-expm1-u
frac-2neg clear-num associate-/r* associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
4 → 161
Calls
4 calls:
63.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
75.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
56.0ms
(/ (* (* w h) (* D D)) (* d d))
1.5s
(+ (/ c0 (/ (* (* w h) (* D D)) (* d d))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series1.2s

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
166.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
116.0ms
(/ (* (* w h) (* D D)) (* d d))
742.0ms
(+ (/ c0 (/ (* (* w h) (* D D)) (* d d))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.7s

Counts
173 → 173
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02014466
15904081
238622768
done50002755

prune609.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 29.1b

regimes749.0ms

Accuracy

-41.3% (5.0b remaining)

Error of 34.5b against oracle of 29.4b and baseline of 33.0b

bsearch218.0ms

Steps
ItersRangePoint
2
1.8495071466723752e+52
2.0865081753980722e+52
1.8791322752630873e+52
5
5.109638427522923e-42
1.0372222338647842e-41
1.0280149463749771e-41

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02635
13533
done3533

end0.0ms

sample14.8s

Algorithm
intervals
Results
3.3s2302×body5120valid
3.2s13026×body80nan
2.1s6735×body80valid
1.7s1753×body2560valid
1.1s911×body1280valid
639.0ms538×body10240exit
358.0ms472×body640valid
152.0ms223×body320valid
68.0ms108×body160valid