Details

Time bar (total: 13.1s)

sample26.0ms

Algorithm
intervals
Results
12.0ms270×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
done1515

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(+ (* a c) (* b d))
24.7b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite77.0ms

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:
11.0ms
(+ (* c c) (* d d))
8.0ms
(+ (* a c) (* b d))
56.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ (* c c) (* d d))
38.0ms
(+ (* a c) (* b d))
98.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.7s

Counts
62 → 62
Iterations

Useful iterations: 2 (163.0ms)

IterNodesCost
0981090
12701067
2865951
32507951
done5001951

prune287.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 24.4b

localize30.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
14.7b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.6b
(sqrt (+ (* c c) (* d d)))
27.6b
(sqrt (+ (* c c) (* d d)))

rewrite126.0ms

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:
16.0ms
(+ (* a c) (* b d))
64.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
16.0ms
(sqrt (+ (* c c) (* d d)))
26.0ms
(sqrt (+ (* c c) (* d d)))

series327.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* a c) (* b d))
179.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
39.0ms
(sqrt (+ (* c c) (* d d)))
55.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.7s

Counts
96 → 96
Iterations

Useful iterations: 3 (533.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune465.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 21.9b

localize19.0ms

Local error

Found 4 expressions with local error:

7.7b
(* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
27.6b
(sqrt (+ (* c c) (* d d)))
27.6b
(sqrt (+ (* c c) (* d d)))
27.6b
(sqrt (+ (* c c) (* d d)))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
137×add-sqr-sqrt
108×sqrt-prod
99×times-frac
57×*-un-lft-identity
45×add-cube-cbrt
33×associate-*r* associate-*l*
28×unswap-sqr
26×add-exp-log
16×add-cbrt-cube
14×sqrt-div
pow1
div-exp prod-exp
flip3-+ flip-+
cbrt-undiv associate-/r/ cbrt-unprod add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
rec-exp 1-exp div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 163
Calls
4 calls:
119.0ms
(* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
10.0ms
(sqrt (+ (* c c) (* d d)))
26.0ms
(sqrt (+ (* c c) (* d d)))
10.0ms
(sqrt (+ (* c c) (* d d)))

series344.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (/ 1 (sqrt (sqrt (+ (* c c) (* d d))))) (/ (+ (* a c) (* b d)) (sqrt (sqrt (+ (* c c) (* d d))))))
62.0ms
(sqrt (+ (* c c) (* d d)))
46.0ms
(sqrt (+ (* c c) (* d d)))
45.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.3s

Counts
175 → 175
Iterations

Useful iterations: 2 (392.0ms)

IterNodesCost
01985510
15565091
219724307
done50004307

prune637.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 21.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(/ 1 (+ (* c c) (* d d)))
0.7b
(+ (* a c) (* b d))
24.7b
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
flip3-+ flip-+
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv +-commutative frac-times rec-exp 1-exp associate-*l/ sum-log cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 97
Calls
4 calls:
14.0ms
(+ (* c c) (* d d))
16.0ms
(/ 1 (+ (* c c) (* d d)))
8.0ms
(+ (* a c) (* b d))
70.0ms
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

series247.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (* c c) (* d d))
52.0ms
(/ 1 (+ (* c c) (* d d)))
48.0ms
(+ (* a c) (* b d))
111.0ms
(* (+ (* a c) (* b d)) (/ 1 (+ (* c c) (* d d))))

simplify2.8s

Counts
109 → 109
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01391789
13841627
212701431
343131417
done50021417

prune324.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 21.9b

regimes239.0ms

Accuracy

20.9% (2.3b remaining)

Error of 25.1b against oracle of 22.9b and baseline of 25.7b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01954
12554
done2554

end0.0ms

sample1.0s

Algorithm
intervals
Results
620.0ms8495×body80valid