Details

Time bar (total: 11.0s)

sample27.0ms

Algorithm
intervals
Results
16.0ms264×body80valid

simplify42.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11915
23615
34815
46615
57015
done7015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.5b

localize29.0ms

Local error

Found 2 expressions with local error:

1.2b
(- (* b c) (* a d))
28.0b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite36.0ms

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
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
8.0ms
(- (* b c) (* a d))
27.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series197.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- (* b c) (* a d))
125.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify2.1s

Counts
50 → 50
Iterations

Useful iterations: 3 (712.0ms)

IterNodesCost
088954
1252936
2857854
32867850
done5000850

prune183.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 27.7b

localize15.0ms

Local error

Found 4 expressions with local error:

1.2b
(- (* b c) (* a d))
18.9b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
32.9b
(sqrt (+ (* c c) (* d d)))
32.9b
(sqrt (+ (* c c) (* d d)))

rewrite61.0ms

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 flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
9.0ms
(- (* b c) (* a d))
33.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series270.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* b c) (* a d))
141.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
44.0ms
(sqrt (+ (* c c) (* d d)))
39.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.9s

Counts
98 → 98
Iterations

Useful iterations: 3 (543.0ms)

IterNodesCost
01201814
13061682
28881574
325471558
done50001558

prune406.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 25.3b

localize16.0ms

Local error

Found 4 expressions with local error:

1.2b
(- (* b c) (* a d))
18.9b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
32.9b
(sqrt (+ (* c c) (* d d)))
32.9b
(sqrt (+ (* c c) (* d d)))

rewrite66.0ms

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 flip3-- sqrt-pow1 pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
8.0ms
(- (* b c) (* a d))
38.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series287.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (* b c) (* a d))
141.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
52.0ms
(sqrt (+ (* c c) (* d d)))
46.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.9s

Counts
98 → 98
Iterations

Useful iterations: 3 (579.0ms)

IterNodesCost
01201814
13061682
28881574
325471558
done50001558

prune418.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 25.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
19.4b
(/ (* b c) (+ (* c c) (* d d)))
20.3b
(/ (* a d) (+ (* c c) (* d d)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
associate-/r/
add-cube-cbrt
times-frac associate-/r*
add-log-exp
cbrt-undiv flip3-+ div-exp flip-+ div-inv
pow1 distribute-rgt-out--
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 65
Calls
3 calls:
76.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
22.0ms
(/ (* b c) (+ (* c c) (* d d)))
17.0ms
(/ (* a d) (+ (* c c) (* d d)))

series259.0ms

Counts
3 → 9
Calls
3 calls:
154.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ (* a d) (+ (* c c) (* d d))))
51.0ms
(/ (* b c) (+ (* c c) (* d d)))
53.0ms
(/ (* a d) (+ (* c c) (* d d)))

simplify974.0ms

Counts
74 → 74
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
01241443
13411372
212321198
done50001198

prune247.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 24.6b

regimes179.0ms

Accuracy

0% (2.5b remaining)

Error of 24.7b against oracle of 22.2b and baseline of 24.7b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01433
11733
done1733

end0.0ms

sample1.2s

Algorithm
intervals
Results
900.0ms8474×body80valid