Details

Time bar (total: 10.7s)

sample50.0ms

Algorithm
intervals
Results
22.0ms265×body80valid

simplify80.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.8b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
1.4b
(- (* b c) (* a d))
29.3b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 55
Calls
3 calls:
12.0ms
(+ (* c c) (* d d))
8.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series249.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(+ (* c c) (* d d))
59.0ms
(- (* b c) (* a d))
148.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify923.0ms

Counts
64 → 64
Iterations
IterNodes
done5000
21712
1315
099

prune360.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 25.1b

localize38.0ms

Local error

Found 4 expressions with local error:

3.6b
(/ b (/ (+ (* d d) (* c c)) c))
4.6b
(/ a (/ (+ (* d d) (* c c)) d))
17.7b
(/ (+ (* d d) (* c c)) d)
18.0b
(/ (+ (* d d) (* c c)) c)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
104×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
32×associate-/r*
18×add-cbrt-cube add-exp-log
12×div-inv associate-/l*
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp associate-/l/
flip3-+ associate-/r/ flip-+
Counts
4 → 198
Calls
4 calls:
12.0ms
(/ b (/ (+ (* d d) (* c c)) c))
11.0ms
(/ a (/ (+ (* d d) (* c c)) d))
28.0ms
(/ (+ (* d d) (* c c)) d)
44.0ms
(/ (+ (* d d) (* c c)) c)

series301.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ b (/ (+ (* d d) (* c c)) c))
56.0ms
(/ a (/ (+ (* d d) (* c c)) d))
81.0ms
(/ (+ (* d d) (* c c)) d)
83.0ms
(/ (+ (* d d) (* c c)) c)

simplify1.6s

Counts
210 → 210
Iterations
IterNodes
done5001
24401
1831
0313

prune923.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 9.5b

localize20.0ms

Local error

Found 4 expressions with local error:

3.6b
(/ b (+ c (/ (* d d) c)))
4.6b
(/ a (/ (+ (* d d) (* c c)) d))
4.9b
(/ (* d d) c)
17.7b
(/ (+ (* d d) (* c c)) d)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
99×times-frac
73×*-un-lft-identity
65×add-sqr-sqrt add-cube-cbrt
23×associate-/r*
18×add-cbrt-cube add-exp-log
10×associate-/l*
div-inv
cbrt-undiv div-exp
pow1 clear-num frac-2neg distribute-lft-out add-log-exp
associate-/r/
flip3-+ flip-+ associate-/l/
prod-exp cbrt-unprod
Counts
4 → 153
Calls
4 calls:
12.0ms
(/ b (+ c (/ (* d d) c)))
11.0ms
(/ a (/ (+ (* d d) (* c c)) d))
8.0ms
(/ (* d d) c)
24.0ms
(/ (+ (* d d) (* c c)) d)

series167.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ b (+ c (/ (* d d) c)))
54.0ms
(/ a (/ (+ (* d d) (* c c)) d))
20.0ms
(/ (* d d) c)
58.0ms
(/ (+ (* d d) (* c c)) d)

simplify1.4s

Counts
165 → 165
Iterations
IterNodes
done5001
24235
1693
0261

prune694.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.6b

localize19.0ms

Local error

Found 4 expressions with local error:

3.6b
(/ b (+ c (/ (* d d) c)))
4.6b
(/ a (+ (/ (* c c) d) d))
4.9b
(/ (* d d) c)
6.4b
(/ (* c c) d)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
30×times-frac
26×add-sqr-sqrt add-cube-cbrt
18×add-cbrt-cube add-exp-log
14×associate-/r*
distribute-lft-out associate-/l*
cbrt-undiv div-exp
pow1 clear-num frac-2neg associate-/r/ div-inv add-log-exp
flip3-+ prod-exp cbrt-unprod flip-+
Counts
4 → 108
Calls
4 calls:
12.0ms
(/ b (+ c (/ (* d d) c)))
24.0ms
(/ a (+ (/ (* c c) d) d))
7.0ms
(/ (* d d) c)
8.0ms
(/ (* c c) d)

series116.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ b (+ c (/ (* d d) c)))
39.0ms
(/ a (+ (/ (* c c) d) d))
21.0ms
(/ (* d d) c)
21.0ms
(/ (* c c) d)

simplify1.8s

Counts
120 → 120
Iterations
IterNodes
done5001
24163
1495
0187

prune417.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.5b

regimes275.0ms

Accuracy

41.4% (1.9b remaining)

Error of 4.3b against oracle of 2.4b and baseline of 5.7b

bsearch84.0ms

Steps
ItersRangePoint
7
5.161862198782221e-17
1.225336370434346e-14
1.310939369483502e-16
7
-938.9819325385033
-22.455199697559465
-61.106078959908636

simplify5.0ms

Iterations
IterNodes
done41
241
140
029

end0.0ms

sample842.0ms

Algorithm
intervals
Results
521.0ms8523×body80valid