Details

Time bar (total: 20.0s)

sample87.0ms

Algorithm
intervals
Results
62.0ms334×body80valid

simplify6.0s

Counts
1 → 1
Iterations
IterNodes
done5000
124854
113636
102752
92110
81794
71579
61259
5785
4479
3234
290
135
017

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* (* a 27.0) b)
5.5b
(* (* (* y 9.0) z) t)

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*l* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
8.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
30.0ms
(* (* y 9.0) z)
30.0ms
(* (* a 27.0) b)
58.0ms
(* (* (* y 9.0) z) t)

series205.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
25.0ms
(* (* y 9.0) z)
25.0ms
(* (* a 27.0) b)
45.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5000
21343
1389
0150

prune655.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* 9.0 (* z y)) t))
0.2b
(* (* a 27.0) b)
0.3b
(* 9.0 (* z y))
5.5b
(* (* 9.0 (* z y)) t)

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
8.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
15.0ms
(* (* a 27.0) b)
30.0ms
(* 9.0 (* z y))
66.0ms
(* (* 9.0 (* z y)) t)

series235.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
45.0ms
(* (* a 27.0) b)
32.0ms
(* 9.0 (* z y))
48.0ms
(* (* 9.0 (* z y)) t)

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5001
21356
1374
0146

prune684.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* 9.0 (* z y)) t))
0.2b
(* a (* 27.0 b))
0.3b
(* 9.0 (* z y))
5.5b
(* (* 9.0 (* z y)) t)

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
add-log-exp
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 83
Calls
4 calls:
11.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
24.0ms
(* a (* 27.0 b))
14.0ms
(* 9.0 (* z y))
59.0ms
(* (* 9.0 (* z y)) t)

series241.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
43.0ms
(* a (* 27.0 b))
45.0ms
(* 9.0 (* z y))
43.0ms
(* (* 9.0 (* z y)) t)

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5002
21313
1364
0144

prune586.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* 9.0 (* t (* z y)))) (* a (* 27.0 b)))
0.2b
(* 9.0 (* t (* z y)))
0.2b
(* a (* 27.0 b))
5.6b
(* t (* z y))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-+l+ fma-def associate-*r* *-commutative
sum-log
+-commutative sub-neg flip3-+ diff-log prod-diff associate-+l- flip-+
Counts
4 → 88
Calls
4 calls:
39.0ms
(+ (- (* x 2.0) (* 9.0 (* t (* z y)))) (* a (* 27.0 b)))
72.0ms
(* 9.0 (* t (* z y)))
15.0ms
(* a (* 27.0 b))
14.0ms
(* t (* z y))

series441.0ms

Counts
4 → 12
Calls
4 calls:
292.0ms
(+ (- (* x 2.0) (* 9.0 (* t (* z y)))) (* a (* 27.0 b)))
59.0ms
(* 9.0 (* t (* z y)))
44.0ms
(* a (* 27.0 b))
46.0ms
(* t (* z y))

simplify1.8s

Counts
100 → 100
Iterations
IterNodes
done5003
21343
1361
0145

prune469.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes957.0ms

Accuracy

88.4% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.5b

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done53
153
036

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s10916×body80valid