Details

Time bar (total: 1.8m)

sample374.0ms

Algorithm
intervals
Results
304.0ms501×body80valid

simplify24.8s

Counts
1 → 1
Iterations
IterNodes
done5000
84313
73880
63497
52117
4765
3227
276
132
018

prune45.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.2b

localize95.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (* z t))
0.1b
(* (+ a (* b c)) c)
8.5b
(* (* (+ a (* b c)) c) i)

rewrite361.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-log-exp
add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l/
flip3-+ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
+-commutative sum-log *-commutative
unswap-sqr
Counts
4 → 62
Calls
4 calls:
12.0ms
(+ a (* b c))
16.0ms
(+ (* x y) (* z t))
43.0ms
(* (+ a (* b c)) c)
260.0ms
(* (* (+ a (* b c)) c) i)

series1.1s

Counts
4 → 12
Calls
4 calls:
76.0ms
(+ a (* b c))
372.0ms
(+ (* x y) (* z t))
123.0ms
(* (+ a (* b c)) c)
477.0ms
(* (* (+ a (* b c)) c) i)

simplify15.0s

Counts
74 → 74
Iterations
IterNodes
done5010
34313
21070
1325
0115

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.3b

localize62.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
0.0b
(+ (* x y) (* z t))
6.3b
(* (+ a (* b c)) (* c i))

rewrite469.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ flip-+
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
frac-sub
associate-*l* pow-prod-down prod-exp sum-log cbrt-unprod
+-commutative diff-log
sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
15.0ms
(+ a (* b c))
189.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
41.0ms
(+ (* x y) (* z t))
182.0ms
(* (+ a (* b c)) (* c i))

series2.7s

Counts
4 → 12
Calls
4 calls:
51.0ms
(+ a (* b c))
2.0s
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
346.0ms
(+ (* x y) (* z t))
296.0ms
(* (+ a (* b c)) (* c i))

simplify4.5s

Counts
72 → 72
Iterations
IterNodes
done5004
21701
1406
0130

prune1.9s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.5b

localize353.0ms

Local error

Found 4 expressions with local error:

1.7b
(cbrt (+ a (* b c)))
1.7b
(cbrt (+ a (* b c)))
2.3b
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))
2.9b
(* (cbrt (+ a (* b c))) (* c i))

rewrite581.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*l/
30×pow1 add-exp-log flip3-+ flip-+
28×frac-times
18×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/
associate-*l*
add-log-exp
pow1/3 associate-*r* *-commutative
Counts
4 → 103
Calls
4 calls:
6.0ms
(cbrt (+ a (* b c)))
17.0ms
(cbrt (+ a (* b c)))
466.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))
72.0ms
(* (cbrt (+ a (* b c))) (* c i))

series2.8s

Counts
4 → 12
Calls
4 calls:
492.0ms
(cbrt (+ a (* b c)))
325.0ms
(cbrt (+ a (* b c)))
252.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))
1.7s
(* (cbrt (+ a (* b c))) (* c i))

simplify6.6s

Counts
115 → 115
Iterations
IterNodes
done5001
21671
1546
0188

prune2.5s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.5b

localize270.0ms

Local error

Found 4 expressions with local error:

6.3b
(* (+ a (* b c)) (* c i))
8.6b
(cbrt (* (+ a (* b c)) (* c i)))
8.6b
(cbrt (* (+ a (* b c)) (* c i)))
8.6b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l/
cbrt-div
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ flip-+ add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 53
Calls
4 calls:
74.0ms
(* (+ a (* b c)) (* c i))
24.0ms
(cbrt (* (+ a (* b c)) (* c i)))
22.0ms
(cbrt (* (+ a (* b c)) (* c i)))
28.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series1.8s

Counts
4 → 12
Calls
4 calls:
209.0ms
(* (+ a (* b c)) (* c i))
583.0ms
(cbrt (* (+ a (* b c)) (* c i)))
467.0ms
(cbrt (* (+ a (* b c)) (* c i)))
525.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify15.5s

Counts
65 → 65
Iterations
IterNodes
done5002
34197
21036
1324
0123

prune2.5s

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 0.5b

regimes10.0s

Accuracy

40.9% (0.9b remaining)

Error of 1.2b against oracle of 0.3b and baseline of 1.9b

bsearch4.0ms

simplify23.0ms

Iterations
IterNodes
done53
153
038

end0.0ms

sample14.5s

Algorithm
intervals
Results
12.7s15032×body80valid