Details

Time bar (total: 11.8s)

sample52.0ms

Algorithm
intervals
Results
22.0ms271×body80valid

simplify65.0ms

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

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.8b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(- (* b c) (* a d))
25.3b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite44.0ms

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:
6.0ms
(+ (* c c) (* d d))
9.0ms
(- (* b c) (* a d))
28.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series261.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ (* c c) (* d d))
76.0ms
(- (* b c) (* a d))
133.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify773.0ms

Counts
64 → 64
Iterations
IterNodes
done5000
21712
1315
099

prune442.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 21.6b

localize29.0ms

Local error

Found 4 expressions with local error:

2.8b
(/ a (/ (+ (* d d) (* c c)) d))
3.5b
(/ b (/ (+ (* d d) (* c c)) c))
17.2b
(/ (+ (* d d) (* c c)) d)
17.6b
(/ (+ (* d d) (* c c)) c)

rewrite92.0ms

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:
19.0ms
(/ a (/ (+ (* d d) (* c c)) d))
19.0ms
(/ b (/ (+ (* d d) (* c c)) c))
19.0ms
(/ (+ (* d d) (* c c)) d)
28.0ms
(/ (+ (* d d) (* c c)) c)

series278.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ a (/ (+ (* d d) (* c c)) d))
54.0ms
(/ b (/ (+ (* d d) (* c c)) c))
84.0ms
(/ (+ (* d d) (* c c)) d)
70.0ms
(/ (+ (* d d) (* c c)) c)

simplify1.8s

Counts
210 → 210
Iterations
IterNodes
done5000
24400
1831
0313

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 5.3b

localize64.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ c (/ d c))
2.8b
(/ a (+ d (/ c (/ d c))))
3.5b
(/ b (/ (+ (* d d) (* c c)) c))
17.6b
(/ (+ (* d d) (* c c)) c)

rewrite126.0ms

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:
13.0ms
(/ c (/ d c))
48.0ms
(/ a (+ d (/ c (/ d c))))
19.0ms
(/ b (/ (+ (* d d) (* c c)) c))
39.0ms
(/ (+ (* d d) (* c c)) c)

series208.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(/ c (/ d c))
50.0ms
(/ a (+ d (/ c (/ d c))))
80.0ms
(/ b (/ (+ (* d d) (* c c)) c))
51.0ms
(/ (+ (* d d) (* c c)) c)

simplify494.0ms

Counts
214 → 214
Iterations
IterNodes
done5000
1922
0350

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ d (/ c d))
0.1b
(/ c (/ d c))
2.8b
(/ a (+ d (/ c (/ d c))))
3.5b
(/ b (+ (/ d (/ c d)) c))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
122×*-un-lft-identity
106×add-sqr-sqrt add-cube-cbrt
34×associate-/r*
18×add-cbrt-cube add-exp-log
12×div-inv associate-/l*
cbrt-undiv div-exp distribute-lft-out
associate-/r/
pow1 clear-num frac-2neg add-log-exp
flip3-+ flip-+
Counts
4 → 206
Calls
4 calls:
14.0ms
(/ d (/ c d))
11.0ms
(/ c (/ d c))
53.0ms
(/ a (+ d (/ c (/ d c))))
60.0ms
(/ b (+ (/ d (/ c d)) c))

series160.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ d (/ c d))
29.0ms
(/ c (/ d c))
36.0ms
(/ a (+ d (/ c (/ d c))))
66.0ms
(/ b (+ (/ d (/ c d)) c))

simplify556.0ms

Counts
218 → 218
Iterations
IterNodes
done5001
1934
0368

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.3b

regimes377.0ms

Accuracy

0% (0.9b remaining)

Error of 3.3b against oracle of 2.4b and baseline of 3.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample1.3s

Algorithm
intervals
Results
765.0ms8499×body80valid