Details

Time bar (total: 13.0s)

sample31.0ms

Algorithm
intervals
Results
17.0ms265×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
done1515

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.4b

localize11.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ (* a c) (* b d))
27.8b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite49.0ms

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:
14.0ms
(+ (* a c) (* b d))
34.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series191.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ (* a c) (* b d))
141.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify2.2s

Counts
48 → 48
Iterations

Useful iterations: 3 (804.0ms)

IterNodesCost
085924
1237906
2883826
33898820
done5001820

prune271.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 27.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* d b))
17.6b
(/ (+ (* a c) (* d b)) (sqrt (+ (* c c) (* d d))))
30.5b
(sqrt (+ (* c c) (* d d)))
30.5b
(sqrt (+ (* c c) (* d d)))

rewrite80.0ms

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) (* d b))
52.0ms
(/ (+ (* a c) (* d b)) (sqrt (+ (* c c) (* d d))))
9.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* a c) (* d b))
210.0ms
(/ (+ (* a c) (* d b)) (sqrt (+ (* c c) (* d d))))
68.0ms
(sqrt (+ (* c c) (* d d)))
58.0ms
(sqrt (+ (* c c) (* d d)))

simplify900.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (145.0ms)

IterNodesCost
01141780
12781649
210171541
done50001541

prune457.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 24.2b

localize12.0ms

Local error

Found 3 expressions with local error:

0.5b
(+ (* a c) (* b d))
0.6b
(/ 1 (+ (* c c) (* d d)))
27.5b
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
flip3-+ flip-+ add-log-exp
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
+-commutative pow-flip frac-2neg associate-*r/ pow-prod-down clear-num sum-log un-div-inv *-commutative inv-pow
Counts
3 → 86
Calls
3 calls:
10.0ms
(+ (* a c) (* b d))
18.0ms
(/ 1 (+ (* c c) (* d d)))
90.0ms
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

series235.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ (* a c) (* b d))
68.0ms
(/ 1 (+ (* c c) (* d d)))
118.0ms
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

simplify4.5s

Counts
95 → 95
Iterations

Useful iterations: done (4.5s)

IterNodesCost
01261623
13741507
231051300
done50001294

prune267.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 24.2b

localize28.0ms

Local error

Found 4 expressions with local error:

30.5b
(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)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 60
Calls
4 calls:
9.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))
18.0ms
(sqrt (+ (* c c) (* d d)))
13.0ms
(sqrt (+ (* c c) (* d d)))

series224.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(sqrt (+ (* c c) (* d d)))
58.0ms
(sqrt (+ (* c c) (* d d)))
54.0ms
(sqrt (+ (* c c) (* d d)))
58.0ms
(sqrt (+ (* c c) (* d d)))

simplify839.0ms

Counts
72 → 72
Iterations

Useful iterations: 3 (133.0ms)

IterNodesCost
038852
191744
2220680
3528656
41456656
done5001656

prune396.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 24.2b

regimes215.0ms

Accuracy

3.9% (2.8b remaining)

Error of 25.8b against oracle of 23.0b and baseline of 25.9b

bsearch51.0ms

Steps
ItersRangePoint
8
1.267959276101694e+93
1.0044135886792885e+96
1.7284643974157362e+95

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01739
12139
done2139

end0.0ms

sample1.4s

Algorithm
intervals
Results
973.0ms8462×body80valid