Details

Time bar (total: 10.2s)

sample28.0ms

Algorithm
intervals
Results
12.0ms277×body80valid

simplify40.0ms

Counts
1 → 1
Iterations
IterNodes
done72
572
466
348
236
119
011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.7b

localize15.0ms

Local error

Found 2 expressions with local error:

1.3b
(- (* b c) (* a d))
24.2b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
12.0ms
(- (* b c) (* a d))
33.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series192.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- (* b c) (* a d))
120.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify1.9s

Counts
50 → 50
Iterations
IterNodes
done5001
34329
2980
1254
086

prune304.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 22.1b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
4.9b
(/ a (/ (+ (* c c) (* d d)) d))
16.3b
(/ (+ (* c c) (* d d)) d)
16.8b
(/ (* b c) (+ (* c c) (* d d)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
65×add-sqr-sqrt
58×*-un-lft-identity
56×add-cube-cbrt
19×associate-/r*
16×add-cbrt-cube add-exp-log
div-inv associate-/l*
cbrt-undiv div-exp add-log-exp
pow1
clear-num frac-2neg associate-/r/ difference-of-squares
flip3-+ flip-+ associate-/l/
sub-neg flip3-- diff-log prod-exp frac-sub cbrt-unprod flip-- distribute-lft-out--
Counts
4 → 139
Calls
4 calls:
102.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
12.0ms
(/ a (/ (+ (* c c) (* d d)) d))
25.0ms
(/ (+ (* c c) (* d d)) d)
13.0ms
(/ (* b c) (+ (* c c) (* d d)))

series338.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (/ (+ (* c c) (* d d)) d)))
63.0ms
(/ a (/ (+ (* c c) (* d d)) d))
56.0ms
(/ (+ (* c c) (* d d)) d)
62.0ms
(/ (* b c) (+ (* c c) (* d d)))

simplify1.1s

Counts
151 → 151
Iterations
IterNodes
done5000
23569
1670
0242

prune824.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 14.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ (* c c) d))))
4.9b
(/ a (+ d (/ (* c c) d)))
7.4b
(/ (* c c) d)
16.8b
(/ (* b c) (+ (* c c) (* d d)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
22×add-sqr-sqrt
19×times-frac
17×add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×associate-/r*
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1 associate-/r/ distribute-lft-out
clear-num frac-2neg div-inv
flip3-+ prod-exp cbrt-unprod flip-+ difference-of-squares
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out--
Counts
4 → 93
Calls
4 calls:
89.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ (* c c) d))))
23.0ms
(/ a (+ d (/ (* c c) d)))
8.0ms
(/ (* c c) d)
18.0ms
(/ (* b c) (+ (* c c) (* d d)))

series273.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(- (/ (* b c) (+ (* c c) (* d d))) (/ a (+ d (/ (* c c) d))))
58.0ms
(/ a (+ d (/ (* c c) d)))
25.0ms
(/ (* c c) d)
56.0ms
(/ (* b c) (+ (* c c) (* d d)))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done5002
23124
1497
0177

prune561.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 12.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ c (/ d c))
4.3b
(/ b (/ (+ (pow c 2) (* d d)) c))
4.9b
(/ a (+ d (/ c (/ d c))))
17.3b
(/ (+ (pow c 2) (* d d)) c)

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
171×times-frac
113×*-un-lft-identity
105×add-sqr-sqrt add-cube-cbrt
33×associate-/r*
18×add-cbrt-cube add-exp-log
12×div-inv associate-/l*
cbrt-undiv div-exp
pow1 clear-num frac-2neg associate-/r/ distribute-lft-out add-log-exp
flip3-+ flip-+ associate-/l/
Counts
4 → 202
Calls
4 calls:
7.0ms
(/ c (/ d c))
16.0ms
(/ b (/ (+ (pow c 2) (* d d)) c))
39.0ms
(/ a (+ d (/ c (/ d c))))
27.0ms
(/ (+ (pow c 2) (* d d)) c)

series167.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ c (/ d c))
54.0ms
(/ b (/ (+ (pow c 2) (* d d)) c))
36.0ms
(/ a (+ d (/ c (/ d c))))
57.0ms
(/ (+ (pow c 2) (* d d)) c)

simplify350.0ms

Counts
214 → 214
Iterations
IterNodes
done5000
1906
0350

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.4b

regimes263.0ms

Accuracy

0% (1.0b remaining)

Error of 3.3b against oracle of 2.3b and baseline of 3.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done21
221
120
015

end0.0ms

sample876.0ms

Algorithm
intervals
Results
545.0ms8476×body80valid