Details

Time bar (total: 9.6s)

sample26.0ms

Algorithm
intervals
Results
12.0ms275×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: 27.4b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(+ (* a c) (* b d))
26.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite50.0ms

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:
10.0ms
(+ (* c c) (* d d))
8.0ms
(+ (* a c) (* b d))
31.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series150.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (* c c) (* d d))
37.0ms
(+ (* a c) (* b d))
85.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.2s

Counts
62 → 62
Iterations

Useful iterations: 2 (122.0ms)

IterNodesCost
0981090
12701067
2865951
32507951
done5001951

prune173.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 26.6b

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
17.2b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.9b
(sqrt (+ (* c c) (* d d)))
27.9b
(sqrt (+ (* c c) (* d d)))

rewrite59.0ms

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))
33.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series224.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* a c) (* b d))
117.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
36.0ms
(sqrt (+ (* c c) (* d d)))
36.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.2s

Counts
96 → 96
Iterations

Useful iterations: 3 (400.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune282.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 23.3b

localize15.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
17.2b
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
27.9b
(sqrt (+ (* c c) (* d d)))
27.9b
(sqrt (+ (* c c) (* d d)))

rewrite51.0ms

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

series197.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* a c) (* b d))
85.0ms
(/ (sqrt (+ (* c c) (* d d))) (+ (* a c) (* b d)))
40.0ms
(sqrt (+ (* c c) (* d d)))
36.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.9s

Counts
96 → 96
Iterations

Useful iterations: 3 (350.0ms)

IterNodesCost
01141774
12651656
27231554
317311540
445771540
done50001540

prune304.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 23.3b

localize19.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
17.2b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.9b
(sqrt (+ (* c c) (* d d)))
27.9b
(sqrt (+ (* c c) (* d d)))

rewrite60.0ms

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:
11.0ms
(+ (* a c) (* b d))
31.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series228.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* a c) (* b d))
120.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
36.0ms
(sqrt (+ (* c c) (* d d)))
37.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.2s

Counts
96 → 96
Iterations

Useful iterations: 3 (397.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune283.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 23.3b

regimes229.0ms

Accuracy

24.3% (2.3b remaining)

Error of 25.2b against oracle of 22.9b and baseline of 25.9b

bsearch2.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02055
12655
done2655

end0.0ms

sample597.0ms

Algorithm
intervals
Results
295.0ms8491×body80valid