Details

Time bar (total: 36.2s)

sample73.0ms

Algorithm
intervals
Results
32.0ms496×body80valid

simplify14.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.9b

localize34.0ms

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)
8.2b
(* (* (+ a (* b c)) c) i)

rewrite163.0ms

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:
12.0ms
(+ a (* b c))
54.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
21.0ms
(* (+ a (* b c)) c)
72.0ms
(* (* (+ a (* b c)) c) i)

series1.1s

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ a (* b c))
860.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
79.0ms
(* (+ a (* b c)) c)
122.0ms
(* (* (+ a (* b c)) c) i)

simplify1.3s

Counts
81 → 81
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01461383
14301307
217461195
done50001179

prune371.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.7b

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)))
4.6b
(* (+ a (* b c)) (* c i))

rewrite199.0ms

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:
16.0ms
(+ (* x y) (* z t))
11.0ms
(+ a (* b c))
100.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
68.0ms
(* (+ a (* b c)) (* c i))

series1.0s

Counts
4 → 12
Calls
4 calls:
61.0ms
(+ (* x y) (* z t))
28.0ms
(+ a (* b c))
834.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
97.0ms
(* (+ a (* b c)) (* c i))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01301315
14041225
216561145
done50011129

prune425.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.7b

localize45.0ms

Local error

Found 4 expressions with local error:

1.5b
(cbrt (+ a (* b c)))
1.5b
(cbrt (+ a (* b c)))
1.5b
(cbrt (+ a (* b c)))
4.6b
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

rewrite332.0ms

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)))
306.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

series564.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(cbrt (+ a (* b c)))
153.0ms
(cbrt (+ a (* b c)))
147.0ms
(cbrt (+ a (* b c)))
99.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

simplify4.4s

Counts
105 → 105
Iterations

Useful iterations: done (4.4s)

IterNodesCost
01822490
15122427
216411840
348941685
done50001679

prune502.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.7b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (* t z) (* (* (+ a (* b c)) i) c))
1.1b
(* (+ a (* b c)) i)
5.1b
(* (* (+ a (* b c)) i) c)

rewrite74.0ms

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/
associate-*l* pow-prod-down prod-exp cbrt-unprod
flip3-+ flip-+
*-commutative
+-commutative sub-neg flip3-- diff-log sum-log flip-- unswap-sqr
Counts
4 → 63
Calls
4 calls:
6.0ms
(+ a (* b c))
8.0ms
(- (* t z) (* (* (+ a (* b c)) i) c))
19.0ms
(* (+ a (* b c)) i)
39.0ms
(* (* (+ a (* b c)) i) c)

series477.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ a (* b c))
270.0ms
(- (* t z) (* (* (+ a (* b c)) i) c))
79.0ms
(* (+ a (* b c)) i)
92.0ms
(* (* (+ a (* b c)) i) c)

simplify4.2s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
0110946
1293904
21070800
34509784
done5001784

prune374.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 0.7b

regimes1.3s

Accuracy

0% (0.9b remaining)

Error of 1.8b against oracle of 0.8b and baseline of 1.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
12619
done2619

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.8s14930×body80valid