Details

Time bar (total: 7.2s)

sample21.0ms

Algorithm
intervals
Results
9.0ms272×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
11515
done1515

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.6b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.3b
(+ (* a c) (* b d))
25.0b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite18.0ms

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
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 53
Calls
3 calls:
3.0ms
(+ (* c c) (* d d))
2.0ms
(+ (* a c) (* b d))
11.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series142.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (* c c) (* d d))
33.0ms
(+ (* a c) (* b d))
83.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.5s

Counts
62 → 62
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
0981090
12701067
2965951
33914951
done5000951

prune187.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 24.9b

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* a c) (* b d))
16.6b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
30.5b
(sqrt (+ (* c c) (* d d)))
30.5b
(sqrt (+ (* c c) (* d d)))

rewrite24.0ms

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:
3.0ms
(+ (* a c) (* b d))
12.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
3.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series218.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* a c) (* b d))
108.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
34.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.1s

Counts
96 → 96
Iterations

Useful iterations: 3 (490.0ms)

IterNodesCost
01161780
12741649
27681541
322691525
done50011525

prune281.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 22.6b

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* a c) (* b d))
25.0b
(/ (+ (* a c) (* b d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
30.5b
(sqrt (+ (* c c) (* d d)))
30.5b
(sqrt (+ (* c c) (* d d)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-div
10×add-sqr-sqrt flip3-+ flip-+
add-exp-log add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-/r/
pow1 sqrt-prod add-log-exp
frac-times
times-frac associate-/l*
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ div-exp associate-*l/ associate-/l/
+-commutative frac-2neg prod-exp clear-num associate-/r* sum-log cbrt-unprod div-inv
Counts
4 → 72
Calls
4 calls:
2.0ms
(+ (* a c) (* b d))
19.0ms
(/ (+ (* a c) (* b d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
3.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series196.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* a c) (* b d))
81.0ms
(/ (+ (* a c) (* b d)) (* (sqrt (+ (* c c) (* d d))) (sqrt (+ (* c c) (* d d)))))
41.0ms
(sqrt (+ (* c c) (* d d)))
37.0ms
(sqrt (+ (* c c) (* d d)))

simplify998.0ms

Counts
84 → 84
Iterations

Useful iterations: 3 (298.0ms)

IterNodesCost
01121662
12941304
28751142
325701110
done50001110

prune242.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 22.6b

localize14.0ms

Local error

Found 4 expressions with local error:

16.6b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
30.5b
(sqrt (+ (* c c) (* d d)))
30.5b
(sqrt (+ (* c c) (* d d)))
30.5b
(sqrt (+ (* c c) (* d d)))

rewrite28.0ms

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 frac-2neg div-exp clear-num div-inv
Counts
4 → 88
Calls
4 calls:
12.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
3.0ms
(sqrt (+ (* c c) (* d d)))
3.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series215.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
34.0ms
(sqrt (+ (* c c) (* d d)))
38.0ms
(sqrt (+ (* c c) (* d d)))
35.0ms
(sqrt (+ (* c c) (* d d)))

simplify841.0ms

Counts
100 → 100
Iterations

Useful iterations: 3 (265.0ms)

IterNodesCost
01051833
12441680
26601570
319221548
done50001548

prune325.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 22.6b

regimes151.0ms

Accuracy

0% (2.9b remaining)

Error of 26.4b against oracle of 23.5b and baseline of 26.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01325
11725
done1725

end0.0ms

sample528.0ms

Algorithm
intervals
Results
294.0ms8482×body80valid