Details

Time bar (total: 1.2m)

sample168.0ms

Algorithm
intervals
Results
121.0ms525×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
62452
51745
41125
3543
2196
166
028

prune40.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.7b

localize92.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
3.3b
(* (* (* x 18.0) y) z)
7.7b
(* (* (* (* x 18.0) y) z) t)

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
25.0ms
(* (* x 18.0) y)
26.0ms
(* (* j 27.0) k)
47.0ms
(* (* (* x 18.0) y) z)
252.0ms
(* (* (* (* x 18.0) y) z) t)

series150.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
33.0ms
(* (* j 27.0) k)
37.0ms
(* (* (* x 18.0) y) z)
57.0ms
(* (* (* (* x 18.0) y) z) t)

simplify8.0s

Counts
97 → 97
Iterations
IterNodes
39045
21555
1369
0141

prune2.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize62.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
9.6b
(* (* (* x 18.0) y) (* z t))

rewrite8.2s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
diff-log
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate--l+ insert-posit16
associate-*l* *-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 87
Calls
4 calls:
8.1s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
25.0ms
(* (* x 18.0) y)
31.0ms
(* (* j 27.0) k)
92.0ms
(* (* (* x 18.0) y) (* z t))

series3.6s

Counts
4 → 12
Calls
4 calls:
3.5s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
23.0ms
(* (* x 18.0) y)
23.0ms
(* (* j 27.0) k)
70.0ms
(* (* (* x 18.0) y) (* z t))

simplify7.2s

Counts
99 → 99
Iterations
IterNodes
39796
21770
1450
0177

prune2.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* 27.0 (* j k)))
0.2b
(* (* x 18.0) y)
0.2b
(* 27.0 (* j k))
9.6b
(* (* (* x 18.0) y) (* z t))

rewrite7.1s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
diff-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
associate--l+ insert-posit16
*-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 87
Calls
4 calls:
7.0s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* 27.0 (* j k)))
26.0ms
(* (* x 18.0) y)
13.0ms
(* 27.0 (* j k))
71.0ms
(* (* (* x 18.0) y) (* z t))

series3.5s

Counts
4 → 12
Calls
4 calls:
3.4s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* 27.0 (* j k)))
30.0ms
(* (* x 18.0) y)
27.0ms
(* 27.0 (* j k))
59.0ms
(* (* (* x 18.0) y) (* z t))

simplify4.0s

Counts
99 → 99
Iterations
IterNodes
39385
21625
1434
0173

prune2.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.3b
(* (* j 27.0) k)
5.0b
(* (* x 18.0) (* y (* z t)))
5.8b
(* y (* z t))

rewrite5.3s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
diff-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
associate--l+ insert-posit16
*-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 87
Calls
4 calls:
5.2s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
20.0ms
(* (* j 27.0) k)
52.0ms
(* (* x 18.0) (* y (* z t)))
15.0ms
(* y (* z t))

series3.4s

Counts
4 → 12
Calls
4 calls:
3.3s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
34.0ms
(* (* j 27.0) k)
70.0ms
(* (* x 18.0) (* y (* z t)))
28.0ms
(* y (* z t))

simplify4.2s

Counts
99 → 99
Iterations
IterNodes
39418
21711
1439
0174

prune1.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes2.2s

Accuracy

63.2% (1.9b remaining)

Error of 2.1b against oracle of 0.1b and baseline of 5.4b

bsearch532.0ms

Steps
ItersRangePoint
8
4.303138589908211e+120
4.430574041051004e+123
4.353619239620954e+120
9
-1.209049226813625e+18
-1428954001.7630491
-3265662515.3631783

simplify18.0ms

Iterations
IterNodes
266
166
044

end0.0ms

sample4.6s

Algorithm
intervals
Results
3.6s16007×body80valid