Details

Time bar (total: 31.5s)

sample137.0ms

Algorithm
intervals
Results
69.0ms473×body80valid

simplify14.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
13219
27719
322819
470719
5149519
6199219
7225119
8266819
9314119
10334619
11340719
done340719

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
9.0ms
(+ (* x y) (* z t))
56.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
19.0ms
(* (+ a (* b c)) c)
31.0ms
(* (* (+ a (* b c)) c) i)

series850.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* x y) (* z t))
677.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
54.0ms
(* (+ a (* b c)) c)
69.0ms
(* (* (+ a (* b c)) c) i)

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01471423
14351333
217971231
done50001215

prune447.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
6.8b
(* (+ a (* b c)) (* i c))

rewrite116.0ms

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:
6.0ms
(+ a (* b c))
9.0ms
(+ (* x y) (* z t))
53.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
47.0ms
(* (+ a (* b c)) (* i c))

series931.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ a (* b c))
55.0ms
(+ (* x y) (* z t))
751.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
87.0ms
(* (+ a (* b c)) (* i c))

simplify1.1s

Counts
72 → 72
Iterations

Useful iterations: 2 (331.0ms)

IterNodesCost
01291315
14041225
216621145
done50001145

prune375.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.4b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
2.0b
(* (+ a (* b c)) i)
3.4b
(* (* (+ a (* b c)) i) c)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
9.0ms
(+ (* x y) (* z t))
75.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
24.0ms
(* (+ a (* b c)) i)
50.0ms
(* (* (+ a (* b c)) i) c)

series915.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* x y) (* z t))
678.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
73.0ms
(* (+ a (* b c)) i)
111.0ms
(* (* (+ a (* b c)) i) c)

simplify1.1s

Counts
81 → 81
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01471423
14361333
217961231
done50001215

prune382.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.4b

localize34.0ms

Local error

Found 4 expressions with local error:

1.7b
(cbrt (+ (* x y) (* z t)))
1.7b
(cbrt (+ (* x y) (* z t)))
1.7b
(cbrt (+ (* x y) (* z t)))
8.5b
(* (* (+ a (* b c)) c) i)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log cbrt-prod add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-div
flip3-+ associate-*l/ flip-+ add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 59
Calls
4 calls:
5.0ms
(cbrt (+ (* x y) (* z t)))
5.0ms
(cbrt (+ (* x y) (* z t)))
5.0ms
(cbrt (+ (* x y) (* z t)))
32.0ms
(* (* (+ a (* b c)) c) i)

series592.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (+ (* x y) (* z t)))
196.0ms
(cbrt (+ (* x y) (* z t)))
134.0ms
(cbrt (+ (* x y) (* z t)))
79.0ms
(* (* (+ a (* b c)) c) i)

simplify3.1s

Counts
71 → 71
Iterations

Useful iterations: done (3.1s)

IterNodesCost
01241057
13431025
21105914
33940888
done5000849

prune444.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 1.4b

regimes1.1s

Accuracy

0% (1.0b remaining)

Error of 1.9b against oracle of 0.9b and baseline of 1.9b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01819
12619
done2619

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.0s15020×body80valid