Details

Time bar (total: 12.3s)

sample24.0ms

Algorithm
intervals
Results
12.0ms265×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
done1515

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.7b
(+ (* a c) (* b d))
27.7b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
flip3-+ associate-/r* flip-+ associate-/l*
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(+ (* a c) (* b d))
37.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ (* a c) (* b d))
94.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.5s

Counts
48 → 48
Iterations

Useful iterations: 3 (544.0ms)

IterNodesCost
085924
1232906
2767824
32337820
done5001820

prune156.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 27.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
16.2b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
33.2b
(sqrt (+ (* c c) (* d d)))
33.2b
(sqrt (+ (* c c) (* d d)))

rewrite70.0ms

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 sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
41.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
9.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series252.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (* a c) (* b d))
124.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
42.0ms
(sqrt (+ (* c c) (* d d)))
43.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.6s

Counts
96 → 96
Iterations

Useful iterations: 3 (464.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune359.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 26.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
16.3b
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
33.2b
(sqrt (+ (* c c) (* d d)))
33.2b
(sqrt (+ (* c c) (* d d)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×associate-*r*
22×*-un-lft-identity times-frac
20×add-cube-cbrt
17×sqrt-prod
13×add-exp-log
add-cbrt-cube
pow1
flip3-+ sqrt-div flip-+ add-log-exp
unswap-sqr
prod-exp
associate-*l*
frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*l/ associate-/r/ cbrt-unprod
cbrt-undiv +-commutative rec-exp 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative div-inv
Counts
4 → 94
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
86.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
12.0ms
(sqrt (+ (* c c) (* d d)))
12.0ms
(sqrt (+ (* c c) (* d d)))

series272.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ (* a c) (* b d))
135.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
41.0ms
(sqrt (+ (* c c) (* d d)))
47.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.5s

Counts
106 → 106
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01451886
13781642
211531474
337711458
done50001458

prune386.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 26.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.6b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
0.7b
(+ (* a c) (* b d))
27.4b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-+ flip-+
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num associate-/l/
+-commutative pow-flip sum-log inv-pow
Counts
3 → 126
Calls
3 calls:
40.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
15.0ms
(+ (* a c) (* b d))
58.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series298.0ms

Counts
3 → 9
Calls
3 calls:
162.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
42.0ms
(+ (* a c) (* b d))
93.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify2.8s

Counts
135 → 135
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01933510
14683261
212752982
341692954
done50022954

prune408.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 26.2b

regimes155.0ms

Accuracy

0% (2.7b remaining)

Error of 25.8b against oracle of 23.1b and baseline of 25.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01325
11725
done1725

end0.0ms

sample1.1s

Algorithm
intervals
Results
749.0ms8453×body80valid