Details

Time bar (total: 8.9s)

sample23.0ms

Algorithm
intervals
Results
9.0ms280×body80valid

simplify46.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11915
23615
34815
46615
57015
done7015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.4b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.3b
(- (* b c) (* a d))
24.8b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 55
Calls
3 calls:
8.0ms
(+ (* c c) (* d d))
8.0ms
(- (* b c) (* a d))
25.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ (* c c) (* d d))
44.0ms
(- (* b c) (* a d))
90.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify1.8s

Counts
64 → 64
Iterations

Useful iterations: 2 (139.0ms)

IterNodesCost
01011120
12901097
2958981
33097981
done5000981

prune166.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.7b

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* b c) (* a d))
15.1b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
28.7b
(sqrt (+ (* c c) (* d d)))
28.7b
(sqrt (+ (* c c) (* d d)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
7.0ms
(- (* b c) (* a d))
28.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* b c) (* a d))
121.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
40.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.4s

Counts
98 → 98
Iterations

Useful iterations: 3 (430.0ms)

IterNodesCost
01201814
13061682
28881574
325471558
done50001558

prune275.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 22.3b

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* b c) (* a d))
24.8b
(/ (- (* b c) (* a d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
28.7b
(sqrt (+ (* c c) (* d d)))
28.7b
(sqrt (+ (* c c) (* d d)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-div
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
add-cube-cbrt *-un-lft-identity flip3-+ associate-/r/ flip-+
pow1 sqrt-prod add-log-exp
frac-times
times-frac associate-/l*
cbrt-undiv rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-*r/ div-exp associate-*l/ flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 74
Calls
4 calls:
7.0ms
(- (* b c) (* a d))
40.0ms
(/ (- (* b c) (* a d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series211.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* b c) (* a d))
93.0ms
(/ (- (* b c) (* a d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
40.0ms
(sqrt (+ (* c c) (* d d)))
37.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.6s

Counts
86 → 86
Iterations

Useful iterations: 3 (602.0ms)

IterNodesCost
01151712
13291334
210681158
336281126
done50011126

prune234.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 22.3b

localize14.0ms

Local error

Found 4 expressions with local error:

15.1b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
28.7b
(sqrt (+ (* c c) (* d d)))
28.7b
(sqrt (+ (* c c) (* d d)))
28.7b
(sqrt (+ (* c c) (* d d)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
21×sqrt-prod
18×times-frac
sqrt-div
pow1
add-exp-log associate-/r* add-cbrt-cube
flip3-+ flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l*
associate-/r/ associate-/l/
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv
Counts
4 → 89
Calls
4 calls:
26.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
10.0ms
(sqrt (+ (* c c) (* d d)))
7.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series232.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
37.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))
37.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.2s

Counts
101 → 101
Iterations

Useful iterations: 3 (332.0ms)

IterNodesCost
01081859
12711705
27491595
320071573
done50001573

prune306.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 22.3b

regimes126.0ms

Accuracy

0% (3.0b remaining)

Error of 25.9b against oracle of 22.9b and baseline of 25.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01325
11625
done1625

end0.0ms

sample601.0ms

Algorithm
intervals
Results
282.0ms8467×body80valid