Details

Time bar (total: 7.9s)

sample19.0ms

Algorithm
intervals
Results
9.0ms264×body80valid

simplify4.0ms

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: 27.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.6b
(+ (* a c) (* b d))
26.5b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite17.0ms

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)))

series151.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (* c c) (* d d))
37.0ms
(+ (* a c) (* b d))
86.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify2.0s

Counts
62 → 62
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
0981090
12771067
21110951
34288951
done5000951

prune190.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 26.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (* a c) (* b d))
17.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.0b
(sqrt (+ (* c c) (* d d)))
29.0b
(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:
2.0ms
(+ (* a c) (* b d))
12.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
4.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series228.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* a c) (* b d))
113.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
36.0ms
(sqrt (+ (* c c) (* d d)))
42.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.0s

Counts
96 → 96
Iterations

Useful iterations: 3 (288.0ms)

IterNodesCost
01161780
12811657
28081541
324871525
done50001525

prune304.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 23.4b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (* a c) (* b d))
17.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.0b
(sqrt (+ (* c c) (* d d)))
29.0b
(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:
2.0ms
(+ (* 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)))

series226.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* a c) (* b d))
113.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
36.0ms
(sqrt (+ (* c c) (* d d)))
40.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.0s

Counts
96 → 96
Iterations

Useful iterations: 3 (290.0ms)

IterNodesCost
01161780
12811657
28081541
324871525
done50001525

prune319.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 23.4b

localize19.0ms

Local error

Found 4 expressions with local error:

17.5b
(/ (+ (* a c) (* b d)) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))
29.0b
(sqrt (+ (* c c) (* d d)))
29.9b
(cbrt (+ (* c c) (* d d)))
29.9b
(cbrt (+ (* c c) (* d d)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
cbrt-prod cbrt-div
pow1 flip3-+ flip-+
sqrt-div add-log-exp
times-frac sqrt-prod associate-/l*
cbrt-undiv pow1/3 associate-*r/ div-exp associate-/r/ associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 66
Calls
4 calls:
12.0ms
(/ (+ (* a c) (* b d)) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))
3.0ms
(sqrt (+ (* c c) (* d d)))
2.0ms
(cbrt (+ (* c c) (* d d)))
2.0ms
(cbrt (+ (* c c) (* d d)))

series579.0ms

Counts
4 → 12
Calls
4 calls:
343.0ms
(/ (+ (* a c) (* b d)) (* (fabs (cbrt (+ (* c c) (* d d)))) (sqrt (cbrt (+ (* c c) (* d d))))))
43.0ms
(sqrt (+ (* c c) (* d d)))
97.0ms
(cbrt (+ (* c c) (* d d)))
96.0ms
(cbrt (+ (* c c) (* d d)))

simplify494.0ms

Counts
78 → 78
Iterations

Useful iterations: 2 (124.0ms)

IterNodesCost
01541722
13991641
214441387
done50011387

prune355.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 23.4b

regimes256.0ms

Accuracy

0.1% (3.0b remaining)

Error of 26.3b against oracle of 23.3b and baseline of 26.3b

bsearch37.0ms

Steps
ItersRangePoint
8
1.5974682383539887e+61
1.4744290377191018e+65
1.4473657936297032e+65

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01629
12029
done2029

end0.0ms

sample496.0ms

Algorithm
intervals
Results
287.0ms8511×body80valid