Details

Time bar (total: 34.2s)

sample102.0ms

Algorithm
intervals
Results
41.0ms475×body80valid

simplify15.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 4.6b

localize23.0ms

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

rewrite217.0ms

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:
11.0ms
(+ a (* b c))
98.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
32.0ms
(* (+ a (* b c)) c)
72.0ms
(* (* (+ a (* b c)) c) i)

series1.0s

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ a (* b c))
823.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
78.0ms
(* (+ a (* b c)) c)
114.0ms
(* (* (+ a (* b c)) c) i)

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01461383
14301307
217461195
done50001179

prune450.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

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)))
4.2b
(* (+ a (* b c)) (* c i))

rewrite124.0ms

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:
10.0ms
(+ (* x y) (* z t))
10.0ms
(+ a (* b c))
64.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
38.0ms
(* (+ a (* b c)) (* c i))

series1.0s

Counts
4 → 12
Calls
4 calls:
45.0ms
(+ (* x y) (* z t))
44.0ms
(+ a (* b c))
831.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
86.0ms
(* (+ a (* b c)) (* c i))

simplify1.0s

Counts
72 → 72
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01301315
14041225
216561145
done50011129

prune772.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.5b

localize35.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt (+ a (* b c)))
1.0b
(cbrt (+ a (* b c)))
1.0b
(cbrt (+ a (* b c)))
4.2b
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
40×associate-*l/
30×flip3-+ flip-+
28×frac-times
25×pow1 add-exp-log
17×add-cbrt-cube
15×pow-prod-down prod-exp cbrt-unprod
cbrt-prod
associate-*r/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 93
Calls
4 calls:
6.0ms
(cbrt (+ a (* b c)))
6.0ms
(cbrt (+ a (* b c)))
7.0ms
(cbrt (+ a (* b c)))
336.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

series622.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (+ a (* b c)))
172.0ms
(cbrt (+ a (* b c)))
182.0ms
(cbrt (+ a (* b c)))
94.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

simplify4.3s

Counts
105 → 105
Iterations

Useful iterations: done (4.3s)

IterNodesCost
01822490
15122427
216411840
348941685
done50001679

prune715.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.5b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i))))
4.2b
(* (+ a (* b c)) (* c i))
4.2b
(* (+ a (* b c)) (* c i))
4.2b
(* (+ a (* b c)) (* c i))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-exp-log add-cbrt-cube
10×associate-*l/
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ flip-+
cbrt-div
frac-sub add-log-exp
cbrt-prod associate-*r* *-commutative
flip3-- pow1/3 flip--
Counts
4 → 77
Calls
4 calls:
48.0ms
(cbrt (- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i))))
39.0ms
(* (+ a (* b c)) (* c i))
32.0ms
(* (+ a (* b c)) (* c i))
60.0ms
(* (+ a (* b c)) (* c i))

series642.0ms

Counts
4 → 12
Calls
4 calls:
361.0ms
(cbrt (- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i))))
93.0ms
(* (+ a (* b c)) (* c i))
89.0ms
(* (+ a (* b c)) (* c i))
98.0ms
(* (+ a (* b c)) (* c i))

simplify1.1s

Counts
89 → 89
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01721730
15071622
218821475
done50001444

prune550.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 0.5b

regimes1.0s

Accuracy

0% (0.8b remaining)

Error of 1.5b against oracle of 0.7b and baseline of 1.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
12619
done2619

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.6s14997×body80valid