Details

Time bar (total: 28.9s)

sample354.0ms

Algorithm
intervals
Results
91.0ms80×body5120valid
57.0ms16×body10240exit
45.0ms363×body80nan
35.0ms49×body2560valid
24.0ms190×body80valid
20.0ms33×body1280valid
4.0msbody640valid
2.0msbody160valid
2.0msbody320valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02152
16052
229550
3326950
done500045

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 58.0b

localize41.0ms

Local error

Found 4 expressions with local error:

15.6b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.6b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.6b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
27.9b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.0s

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:
58.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
55.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
51.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
838.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series686.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
128.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
125.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
308.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.0s

Counts
168 → 168
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01614866
14844432
231242971
done50022933

prune540.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 31.6b

localize6.0ms

Local error

Found 1 expressions with local error:

6.9b
(* (/ 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)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* (/ c0 (* 2.0 w)) 0)

simplify3.1s

Counts
33 → 33
Iterations

Useful iterations: 2 (90.0ms)

IterNodesCost
069299
116078
247242
3212242
done500142

prune103.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 28.9b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune38.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 28.9b

localize51.0ms

Local error

Found 4 expressions with local error:

15.6b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.6b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.7b
(* (* c0 (* d d)) (/ 1 (* (* w h) (* D D))))
31.5b
(+ (* (* c0 (* d d)) (/ 1 (* (* w h) (* D D)))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
373×add-exp-log
246×prod-exp
235×add-cbrt-cube
138×cbrt-unprod
60×div-exp
45×cbrt-undiv
15×rec-exp 1-exp
13×pow1
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow-prod-down add-log-exp
times-frac
expm1-log1p-u sqrt-div frac-add log1p-expm1-u
associate-*r/ un-div-inv div-inv
flip3-- frac-2neg clear-num associate-/r* flip-- associate-/l*
+-commutative fma-def flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 197
Calls
4 calls:
51.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
44.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
198.0ms
(* (* c0 (* d d)) (/ 1 (* (* w h) (* D D))))
873.0ms
(+ (* (* c0 (* d d)) (/ 1 (* (* w h) (* D D)))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series700.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
117.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
113.0ms
(* (* c0 (* d d)) (/ 1 (* (* w h) (* D D))))
342.0ms
(+ (* (* c0 (* d d)) (/ 1 (* (* w h) (* D D)))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify3.2s

Counts
209 → 209
Iterations

Useful iterations: done (3.2s)

IterNodesCost
02836285
17415366
243253666
done50003664

prune470.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 28.9b

regimes619.0ms

Accuracy

0% (2.7b remaining)

Error of 33.4b against oracle of 30.7b and baseline of 33.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
022
141
done41

end0.0ms

sample12.6s

Algorithm
intervals
Results
2.9s2362×body5120valid
2.8s12757×body80nan
1.6s1707×body2560valid
1.4s6848×body80valid
669.0ms629×body10240exit
538.0ms871×body1280valid
411.0ms104×body160valid
244.0ms448×body640valid
99.0ms200×body320valid