Details

Time bar (total: 12.8s)

sample23.0ms

Algorithm
intervals
Results
9.0ms276×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
done1515

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.7b

localize10.0ms

Local error

Found 2 expressions with local error:

0.9b
(+ (* a c) (* b d))
29.2b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite41.0ms

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))
32.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series192.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ (* a c) (* b d))
145.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.8s

Counts
48 → 48
Iterations

Useful iterations: 3 (527.0ms)

IterNodesCost
085924
1232906
2767824
32337820
done5001820

prune197.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 29.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.9b
(+ (* a c) (* b d))
17.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
32.2b
(sqrt (+ (* c c) (* d d)))
32.2b
(sqrt (+ (* c c) (* d d)))

rewrite86.0ms

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))
47.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
12.0ms
(sqrt (+ (* c c) (* d d)))
16.0ms
(sqrt (+ (* c c) (* d d)))

series278.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ (* a c) (* b d))
150.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
40.0ms
(sqrt (+ (* c c) (* d d)))
40.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.9s

Counts
96 → 96
Iterations

Useful iterations: 3 (722.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune425.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 26.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.9b
(+ (* a c) (* b d))
17.6b
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
32.2b
(sqrt (+ (* c c) (* d d)))
32.2b
(sqrt (+ (* c c) (* d d)))

rewrite100.0ms

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 add-cbrt-cube associate-/l* add-log-exp
flip3-+ flip-+
associate-/r*
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:
16.0ms
(+ (* a c) (* b d))
45.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
15.0ms
(sqrt (+ (* c c) (* d d)))
15.0ms
(sqrt (+ (* c c) (* d d)))

series277.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(+ (* a c) (* b d))
111.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
54.0ms
(sqrt (+ (* c c) (* d d)))
60.0ms
(sqrt (+ (* c c) (* d d)))

simplify3.5s

Counts
96 → 96
Iterations

Useful iterations: 3 (546.0ms)

IterNodesCost
01141774
12651656
27231554
317311540
445771540
done50001540

prune304.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 26.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
0.9b
(+ (* a c) (* b d))
28.5b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite75.0ms

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:
25.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
8.0ms
(+ (* a c) (* b d))
35.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series244.0ms

Counts
3 → 9
Calls
3 calls:
144.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
37.0ms
(+ (* a c) (* b d))
62.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify2.1s

Counts
135 → 135
Iterations

Useful iterations: 3 (960.0ms)

IterNodesCost
01933510
14683261
212752982
341692954
done50022954

prune247.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 26.0b

regimes252.0ms

Accuracy

3% (2.9b remaining)

Error of 26.6b against oracle of 23.7b and baseline of 26.7b

bsearch34.0ms

Steps
ItersRangePoint
8
2.5603685361688665e+88
1.193256888551369e+92
1.0220962851570888e+92

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01739
12139
done2139

end0.0ms

sample616.0ms

Algorithm
intervals
Results
298.0ms8487×body80valid