Details

Time bar (total: 21.1s)

sample103.0ms

Algorithm
intervals
Results
45.0ms506×body80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5000
52821
4817
3232
277
132
018

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
6.6b
(* (* (+ a (* b c)) c) i)

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt
*-un-lft-identity flip3-+ add-cube-cbrt flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
sum-log diff-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
9.0ms
(+ a (* b c))
55.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
18.0ms
(* (+ a (* b c)) c)
32.0ms
(* (* (+ a (* b c)) c) i)

series985.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ a (* b c))
778.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
57.0ms
(* (+ a (* b c)) c)
110.0ms
(* (* (+ a (* b c)) c) i)

simplify1.9s

Counts
81 → 81
Iterations
IterNodes
done5001
22349
1439
0147

prune756.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.7b
(* (+ a (* b c)) (* c i))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
pow1 add-cbrt-cube add-exp-log
flip3-+ flip-+
associate-*l/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
frac-sub
sum-log associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative diff-log
sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
7.0ms
(+ (* x y) (* z t))
5.0ms
(+ a (* b c))
53.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
37.0ms
(* (+ a (* b c)) (* c i))

series953.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(+ (* x y) (* z t))
51.0ms
(+ a (* b c))
743.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
98.0ms
(* (+ a (* b c)) (* c i))

simplify1.3s

Counts
72 → 72
Iterations
IterNodes
done5000
21991
1406
0131

prune617.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.5b

localize58.0ms

Local error

Found 4 expressions with local error:

6.7b
(* (+ a (* b c)) (* c i))
11.1b
(cbrt (* (+ a (* b c)) (* c i)))
11.1b
(cbrt (* (+ a (* b c)) (* c i)))
11.1b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*l/
cbrt-div
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
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:
24.0ms
(* (+ a (* b c)) (* c i))
12.0ms
(cbrt (* (+ a (* b c)) (* c i)))
12.0ms
(cbrt (* (+ a (* b c)) (* c i)))
12.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series626.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (+ a (* b c)) (* c i))
191.0ms
(cbrt (* (+ a (* b c)) (* c i)))
196.0ms
(cbrt (* (+ a (* b c)) (* c i)))
153.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify1.4s

Counts
65 → 65
Iterations
IterNodes
done5000
21398
1324
0123

prune725.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.5b

localize84.0ms

Local error

Found 4 expressions with local error:

6.7b
(* (+ a (* b c)) (* c i))
11.1b
(cbrt (* (+ a (* b c)) (* c i)))
11.1b
(cbrt (* (+ a (* b c)) (* c i)))
13.2b
(cbrt (* c i))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*l/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-div add-log-exp
cbrt-prod flip3-+ pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
associate-*r* *-commutative
Counts
4 → 51
Calls
4 calls:
32.0ms
(* (+ a (* b c)) (* c i))
21.0ms
(cbrt (* (+ a (* b c)) (* c i)))
17.0ms
(cbrt (* (+ a (* b c)) (* c i)))
4.0ms
(cbrt (* c i))

series573.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (+ a (* b c)) (* c i))
181.0ms
(cbrt (* (+ a (* b c)) (* c i)))
202.0ms
(cbrt (* (+ a (* b c)) (* c i)))
98.0ms
(cbrt (* c i))

simplify1.4s

Counts
63 → 63
Iterations
IterNodes
done5001
21481
1361
0139

prune652.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.5b

regimes2.6s

Accuracy

-31.8% (2.3b remaining)

Error of 2.6b against oracle of 0.3b and baseline of 2.1b

bsearch2.0ms

simplify17.0ms

Iterations
IterNodes
done54
254
153
037

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.7s15401×body80valid