Details

Time bar (total: 12.4s)

sample29.0ms

Algorithm
intervals
Results
13.0ms271×body80valid

simplify16.0ms

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: 24.7b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
1.2b
(+ (* a c) (* b d))
24.2b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite86.0ms

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:
21.0ms
(+ (* c c) (* d d))
14.0ms
(+ (* a c) (* b d))
49.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series209.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(+ (* c c) (* d d))
53.0ms
(+ (* a c) (* b d))
119.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.9s

Counts
62 → 62
Iterations

Useful iterations: 2 (209.0ms)

IterNodesCost
0981090
12701067
2865951
32507951
done5001951

prune230.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 24.0b

localize16.0ms

Local error

Found 4 expressions with local error:

1.2b
(+ (* a c) (* b d))
15.7b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
26.0b
(sqrt (+ (* c c) (* d d)))
26.0b
(sqrt (+ (* c c) (* d d)))

rewrite75.0ms

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))
42.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
9.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ (* a c) (* b d))
180.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
58.0ms
(sqrt (+ (* c c) (* d d)))
49.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.6s

Counts
96 → 96
Iterations

Useful iterations: 3 (493.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune399.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 21.8b

localize30.0ms

Local error

Found 4 expressions with local error:

1.2b
(+ (* a c) (* b d))
15.8b
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
26.0b
(sqrt (+ (* c c) (* d d)))
26.0b
(sqrt (+ (* c c) (* d d)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×associate-*r*
22×*-un-lft-identity times-frac
20×add-cube-cbrt
17×sqrt-prod
13×add-exp-log
add-cbrt-cube
pow1
flip3-+ sqrt-div flip-+ add-log-exp
unswap-sqr
prod-exp
associate-*l*
frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*l/ associate-/r/ cbrt-unprod
cbrt-undiv +-commutative rec-exp 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative div-inv
Counts
4 → 94
Calls
4 calls:
12.0ms
(+ (* a c) (* b d))
100.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
16.0ms
(sqrt (+ (* c c) (* d d)))
15.0ms
(sqrt (+ (* c c) (* d d)))

series277.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (* a c) (* b d))
136.0ms
(* (+ (* a c) (* b d)) (/ 1 (sqrt (+ (* c c) (* d d)))))
46.0ms
(sqrt (+ (* c c) (* d d)))
49.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.9s

Counts
106 → 106
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01451886
13781642
211531474
337711458
done50001458

prune442.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 21.8b

localize20.0ms

Local error

Found 4 expressions with local error:

1.2b
(+ (* a c) (* b d))
15.7b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
26.0b
(sqrt (+ (* c c) (* d d)))
26.0b
(sqrt (+ (* c c) (* d d)))

rewrite73.0ms

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:
9.0ms
(+ (* a c) (* b d))
44.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
9.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series278.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* a c) (* b d))
147.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
47.0ms
(sqrt (+ (* c c) (* d d)))
41.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.7s

Counts
96 → 96
Iterations

Useful iterations: 3 (596.0ms)

IterNodesCost
01161780
12751649
27771541
320521525
done50001525

prune335.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 21.8b

regimes327.0ms

Accuracy

25% (2.2b remaining)

Error of 25.2b against oracle of 23.1b and baseline of 26.0b

bsearch4.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02055
12755
done2755

end0.0ms

sample1.1s

Algorithm
intervals
Results
640.0ms8494×body80valid