Details

Time bar (total: 18.8s)

sample137.0ms

Algorithm
intervals
Results
63.0ms480×body80valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01819
13219
27719
323219
482119
5280219
done500119

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize18.0ms

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)
6.5b
(* (* (+ a (* b c)) c) i)

rewrite125.0ms

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:
6.0ms
(+ a (* b c))
58.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
19.0ms
(* (+ a (* b c)) c)
39.0ms
(* (* (+ a (* b c)) c) i)

series987.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ a (* b c))
784.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
64.0ms
(* (+ a (* b c)) c)
102.0ms
(* (* (+ a (* b c)) c) i)

simplify1.8s

Counts
81 → 81
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01461383
14391307
223421205
done50011199

prune782.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize39.0ms

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)) (* i c)))
5.3b
(* (+ a (* b c)) (* i c))

rewrite149.0ms

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))
7.0ms
(+ a (* b c))
83.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
48.0ms
(* (+ a (* b c)) (* i c))

series907.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* x y) (* z t))
31.0ms
(+ a (* b c))
755.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
71.0ms
(* (+ a (* b c)) (* i c))

simplify1.0s

Counts
72 → 72
Iterations

Useful iterations: 2 (274.0ms)

IterNodesCost
01291315
14051225
218681145
done50011145

prune280.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.7b

localize31.0ms

Local error

Found 4 expressions with local error:

1.2b
(cbrt (+ a (* b c)))
1.2b
(cbrt (+ a (* b c)))
1.7b
(* (cbrt (+ a (* b c))) (* i c))
3.0b
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))

rewrite175.0ms

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:
4.0ms
(cbrt (+ a (* b c)))
3.0ms
(cbrt (+ a (* b c)))
33.0ms
(* (cbrt (+ a (* b c))) (* i c))
129.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))

series860.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(cbrt (+ a (* b c)))
180.0ms
(cbrt (+ a (* b c)))
445.0ms
(* (cbrt (+ a (* b c))) (* i c))
75.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))

simplify1.2s

Counts
115 → 115
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01873075
15562930
220412398
done50002177

prune516.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
0.8b
(* (+ a (* b c)) i)
5.1b
(* (* (+ a (* b c)) i) c)

rewrite167.0ms

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
(+ a (* b c))
80.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
25.0ms
(* (+ a (* b c)) i)
48.0ms
(* (* (+ a (* b c)) i) c)

series947.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ a (* b c))
766.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
60.0ms
(* (+ a (* b c)) i)
90.0ms
(* (* (+ a (* b c)) i) c)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: 2 (331.0ms)

IterNodesCost
01461383
14401307
224511195
done50011195

prune392.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.7b

regimes607.0ms

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

sample3.1s

Algorithm
intervals
Results
1.3s15137×body80valid