Details

Time bar (total: 37.4s)

sample366.0ms

Algorithm
intervals
Results
92.0ms430×body80nan
63.0ms50×body2560valid
57.0ms69×body5120valid
25.0ms227×body80valid
17.0ms31×body1280valid
14.0ms15×body10240exit
4.0msbody640valid
3.0ms10×body320valid
2.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02152
15952
228952
3322752
done500046

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 57.5b

localize27.0ms

Local error

Found 4 expressions with local error:

16.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
16.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
16.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
24.6b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite983.0ms

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
pow1 add-sqr-sqrt add-cube-cbrt
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 143
Calls
4 calls:
43.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
53.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
67.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
807.0ms
(+ (/ (* 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:
122.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
114.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
148.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
302.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.2s

Counts
155 → 155
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01574688
14684293
230492845
done50012809

prune578.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 32.4b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite50.0ms

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
mul0 pow-prod-down associate-*l/ *-commutative div-inv add-log-exp unswap-sqr
Counts
1 → 28
Calls
1 calls:
48.0ms
(* (/ c0 (* 2.0 w)) 0)

series3.0ms

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

simplify3.2s

Counts
31 → 31
Iterations

Useful iterations: 2 (133.0ms)

IterNodesCost
067283
115874
247238
3211338
done500038

prune149.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 30.8b

localize14.0ms

Local error

Found 3 expressions with local error:

0.5b
(* (cbrt c0) (cbrt c0))
0.6b
(cbrt c0)
0.6b
(cbrt c0)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
21×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
10×pow1
pow1/3
swap-sqr associate-*r* associate-*l*
add-exp-log
unswap-sqr
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
3 → 62
Calls
3 calls:
22.0ms
(* (cbrt c0) (cbrt c0))
2.0ms
(cbrt c0)
2.0ms
(cbrt c0)

series867.0ms

Counts
3 → 9
Calls
3 calls:
319.0ms
(* (cbrt c0) (cbrt c0))
246.0ms
(cbrt c0)
301.0ms
(cbrt c0)

simplify5.5s

Counts
71 → 71
Iterations

Useful iterations: done (5.5s)

IterNodesCost
061459
1115360
2319342
31092327
44427322
done5001314

prune274.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 30.8b

localize64.0ms

Local error

Found 4 expressions with local error:

16.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
16.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
17.0b
(/ (* (* w h) (* D D)) (* c0 (* d d)))
26.6b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ 1 (/ (* (* w h) (* D D)) (* c0 (* d d)))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.6s

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
pow1 add-sqr-sqrt add-cube-cbrt
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 143
Calls
4 calls:
80.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
76.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
57.0ms
(/ (* (* w h) (* D D)) (* c0 (* d d)))
1.4s
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ 1 (/ (* (* w h) (* D D)) (* c0 (* d d)))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series879.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
154.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
168.0ms
(/ (* (* w h) (* D D)) (* c0 (* d d)))
423.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ 1 (/ (* (* w h) (* D D)) (* c0 (* d d)))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.8s

Counts
155 → 155
Iterations

Useful iterations: done (2.8s)

IterNodesCost
02034744
16024449
243162879
done50012811

prune371.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 30.7b

regimes543.0ms

Accuracy

0% (2.3b remaining)

Error of 33.6b against oracle of 31.3b and baseline of 33.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
189
done89

end0.0ms

sample14.3s

Algorithm
intervals
Results
3.6s2264×body5120valid
3.0s6804×body80valid
2.2s13225×body80nan
1.5s1710×body2560valid
753.0ms613×body10240exit
614.0ms943×body1280valid
253.0ms445×body640valid
79.0ms228×body320valid
28.0ms107×body160valid