Details

Time bar (total: 24.7s)

sample255.0ms

Algorithm
intervals
Results
189.0ms533×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5001
52272
41125
3543
2196
166
028

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
5.1b
(* (* (* x 18.0) y) z)
7.7b
(* (* (* (* x 18.0) y) z) t)

rewrite357.0ms

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:
29.0ms
(* (* x 18.0) y)
29.0ms
(* (* j 27.0) k)
66.0ms
(* (* (* x 18.0) y) z)
230.0ms
(* (* (* (* x 18.0) y) z) t)

series165.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* x 18.0) y)
33.0ms
(* (* j 27.0) k)
46.0ms
(* (* (* x 18.0) y) z)
57.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done5000
21402
1370
0141

prune756.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.4b

localize75.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* t (* x (* z y))))
0.2b
(* (* j 27.0) k)
4.1b
(* x (* z y))
7.4b
(* t (* x (* z y)))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
118.0ms
(* 18.0 (* t (* x (* z y))))
18.0ms
(* (* j 27.0) k)
19.0ms
(* x (* z y))
54.0ms
(* t (* x (* z y)))

series175.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* 18.0 (* t (* x (* z y))))
25.0ms
(* (* j 27.0) k)
33.0ms
(* x (* z y))
53.0ms
(* t (* x (* z y)))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21231
1320
0128

prune656.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize75.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* 18.0 (* (* t x) (* z y))) (* (* a 4.0) t)) (* b c))
0.2b
(* 18.0 (* (* t x) (* z y)))
0.2b
(* (* j 27.0) k)
8.3b
(* (* t x) (* z y))

rewrite592.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
insert-posit16
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 86
Calls
4 calls:
440.0ms
(+ (- (* 18.0 (* (* t x) (* z y))) (* (* a 4.0) t)) (* b c))
106.0ms
(* 18.0 (* (* t x) (* z y)))
19.0ms
(* (* j 27.0) k)
24.0ms
(* (* t x) (* z y))

series460.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(+ (- (* 18.0 (* (* t x) (* z y))) (* (* a 4.0) t)) (* b c))
67.0ms
(* 18.0 (* (* t x) (* z y)))
29.0ms
(* (* j 27.0) k)
74.0ms
(* (* t x) (* z y))

simplify1.6s

Counts
98 → 98
Iterations
IterNodes
done5014
21794
1439
0160

prune753.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize89.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.4b
(* (sqrt 18.0) (* (sqrt 18.0) (* (* t x) (* z y))))
0.4b
(* (sqrt 18.0) (* (* t x) (* z y)))
8.3b
(* (* t x) (* z y))

rewrite373.0ms

Algorithm
rewrite-expression-head
Rules
64×pow1 add-cbrt-cube add-exp-log
43×pow-prod-down prod-exp cbrt-unprod
14×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* sqrt-prod
*-commutative insert-posit16 add-log-exp
Counts
4 → 107
Calls
4 calls:
21.0ms
(* (* j 27.0) k)
249.0ms
(* (sqrt 18.0) (* (sqrt 18.0) (* (* t x) (* z y))))
67.0ms
(* (sqrt 18.0) (* (* t x) (* z y)))
33.0ms
(* (* t x) (* z y))

series345.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* j 27.0) k)
154.0ms
(* (sqrt 18.0) (* (sqrt 18.0) (* (* t x) (* z y))))
94.0ms
(* (sqrt 18.0) (* (* t x) (* z y)))
62.0ms
(* (* t x) (* z y))

simplify1.5s

Counts
119 → 119
Iterations
IterNodes
done5024
21958
1417
0154

prune827.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes2.5s

Accuracy

68.8% (1.9b remaining)

Error of 2.0b against oracle of 0.1b and baseline of 6.2b

bsearch505.0ms

Steps
ItersRangePoint
11
8.28781306557297e+79
1.469544142548561e+103
8.769336708467037e+80
7
-1.9684634391419634e-31
-9.651518956096097e-34
-5.433898367772061e-33

simplify11.0ms

Iterations
IterNodes
done68
168
047

end0.0ms

sample6.5s

Algorithm
intervals
Results
5.1s16191×body80valid