Details

Time bar (total: 11.5s)

sample39.0ms

Algorithm
intervals
Results
20.0ms272×body80valid

simplify44.0ms

Counts
1 → 1
Iterations
IterNodes
done72
572
466
348
236
119
011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.7b

localize40.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* b c) (* a d))
23.2b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
10.0ms
(- (* b c) (* a d))
33.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series201.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(- (* b c) (* a d))
131.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify1.8s

Counts
50 → 50
Iterations
IterNodes
done5001
34329
2980
1254
086

prune396.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 21.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
2.9b
(/ a (/ (+ (* c c) (* d d)) d))
14.8b
(/ (* b c) (+ (* c c) (* d d)))
17.3b
(/ (+ (* c c) (* d d)) d)

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
65×add-sqr-sqrt
58×*-un-lft-identity
56×add-cube-cbrt
19×associate-/r*
16×add-cbrt-cube add-exp-log
div-inv associate-/l*
cbrt-undiv div-exp add-log-exp
pow1
clear-num frac-2neg associate-/r/ difference-of-squares
flip3-+ flip-+ associate-/l/
sub-neg flip3-- diff-log prod-exp frac-sub cbrt-unprod flip-- distribute-lft-out--
Counts
4 → 139
Calls
4 calls:
95.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
12.0ms
(/ a (/ (+ (* c c) (* d d)) d))
18.0ms
(/ (* b c) (+ (* c c) (* d d)))
40.0ms
(/ (+ (* c c) (* d d)) d)

series375.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
67.0ms
(/ a (/ (+ (* c c) (* d d)) d))
75.0ms
(/ (* b c) (+ (* c c) (* d d)))
63.0ms
(/ (+ (* c c) (* d d)) d)

simplify1.1s

Counts
151 → 151
Iterations
IterNodes
done5001
23543
1670
0242

prune865.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 10.8b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ c (/ d c)))))
0.1b
(/ c (/ d c))
2.9b
(/ a (+ d (/ c (/ d c))))
14.8b
(/ (* b c) (+ (* c c) (* d d)))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
91×times-frac
67×*-un-lft-identity
62×add-sqr-sqrt
57×add-cube-cbrt
20×associate-/r*
16×add-cbrt-cube add-exp-log
div-inv associate-/l*
cbrt-undiv div-exp add-log-exp
associate-/r/
pow1 distribute-lft-out
clear-num frac-2neg
flip3-+ flip-+ difference-of-squares
sub-neg flip3-- diff-log prod-exp frac-sub cbrt-unprod flip-- distribute-lft-out--
Counts
4 → 142
Calls
4 calls:
116.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ c (/ d c)))))
9.0ms
(/ c (/ d c))
47.0ms
(/ a (+ d (/ c (/ d c))))
13.0ms
(/ (* b c) (+ (* c c) (* d d)))

series295.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ c (/ d c)))))
31.0ms
(/ c (/ d c))
42.0ms
(/ a (+ d (/ c (/ d c))))
64.0ms
(/ (* b c) (+ (* c c) (* d d)))

simplify1.7s

Counts
154 → 154
Iterations
IterNodes
done5001
24192
1737
0276

prune820.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 10.1b

localize34.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
2.9b
(/ a (+ d (/ c (/ d c))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt
60×times-frac
49×*-un-lft-identity
41×add-cube-cbrt
30×sqrt-prod
24×associate-*r* associate-*l*
18×add-cbrt-cube add-exp-log
unswap-sqr
pow1 sqrt-div
associate-/r/
cbrt-undiv flip3-+ div-exp flip-+
associate-/r* prod-exp cbrt-unprod distribute-lft-out add-log-exp
div-inv associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 140
Calls
4 calls:
58.0ms
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
35.0ms
(/ a (+ d (/ c (/ d c))))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series184.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (/ b (sqrt (+ (* c c) (* d d)))) (/ c (sqrt (+ (* c c) (* d d)))))
38.0ms
(/ a (+ d (/ c (/ d c))))
40.0ms
(sqrt (+ (* c c) (* d d)))
50.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.1s

Counts
152 → 152
Iterations
IterNodes
done5001
22774
1599
0211

prune669.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 10.1b

regimes238.0ms

Accuracy

0% (2.1b remaining)

Error of 14.6b against oracle of 12.6b and baseline of 14.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample1.0s

Algorithm
intervals
Results
780.0ms8438×body80valid