Details

Time bar (total: 35.9s)

sample146.0ms

Algorithm
intervals
Results
102.0ms488×body80valid

simplify4.5s

Counts
1 → 1
Iterations
IterNodes
done5002
42723
3755
2221
167
028

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.3b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 27.0 j) k)
0.2b
(* x (* z 18.0))
2.2b
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* (* 27.0 j) k))))
5.6b
(* y (* x (* z 18.0)))

rewrite77.0ms

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
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 77
Calls
4 calls:
19.0ms
(* (* 27.0 j) k)
16.0ms
(* x (* z 18.0))
0.0ms
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* (* 27.0 j) k))))
42.0ms
(* y (* x (* z 18.0)))

series3.5s

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* 27.0 j) k)
29.0ms
(* x (* z 18.0))
3.4s
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* (* 27.0 j) k))))
35.0ms
(* y (* x (* z 18.0)))

simplify1.9s

Counts
89 → 89
Iterations
IterNodes
done5001
21213
1315
0136

prune968.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 1.4b

localize94.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 27.0 (* j k))
0.2b
(* x (* z 18.0))
2.2b
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* 27.0 (* j k)))))
5.6b
(* y (* x (* z 18.0)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
4 → 77
Calls
4 calls:
33.0ms
(* 27.0 (* j k))
32.0ms
(* x (* z 18.0))
1.0ms
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* 27.0 (* j k)))))
72.0ms
(* y (* x (* z 18.0)))

series3.9s

Counts
4 → 12
Calls
4 calls:
49.0ms
(* 27.0 (* j k))
65.0ms
(* x (* z 18.0))
3.7s
(fma (* y (* x (* z 18.0))) t (- (* b c) (fma 4.0 (fma t a (* i x)) (* 27.0 (* j k)))))
59.0ms
(* y (* x (* z 18.0)))

simplify4.0s

Counts
89 → 89
Iterations
IterNodes
done5000
34964
21148
1299
0132

prune906.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 1.4b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 27.0 (* j k))
0.2b
(* x (* z 18.0))
4.6b
(* (* y (* x (* z 18.0))) t)
5.6b
(* y (* x (* z 18.0)))

rewrite308.0ms

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*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
31.0ms
(* 27.0 (* j k))
30.0ms
(* x (* z 18.0))
173.0ms
(* (* y (* x (* z 18.0))) t)
71.0ms
(* y (* x (* z 18.0)))

series222.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* 27.0 (* j k))
35.0ms
(* x (* z 18.0))
71.0ms
(* (* y (* x (* z 18.0))) t)
65.0ms
(* y (* x (* z 18.0)))

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
done5005
21509
1349
0140

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.4b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 27.0 (* j k))
0.2b
(* x (* z 18.0))
4.4b
(* y (* (* x (* z 18.0)) t))
6.0b
(* (* x (* z 18.0)) t)

rewrite254.0ms

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*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
16.0ms
(* 27.0 (* j k))
24.0ms
(* x (* z 18.0))
148.0ms
(* y (* (* x (* z 18.0)) t))
63.0ms
(* (* x (* z 18.0)) t)

series176.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* 27.0 (* j k))
37.0ms
(* x (* z 18.0))
70.0ms
(* y (* (* x (* z 18.0)) t))
41.0ms
(* (* x (* z 18.0)) t)

simplify1.7s

Counts
105 → 105
Iterations
IterNodes
done5000
21485
1353
0141

prune889.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

regimes2.1s

Accuracy

11.9% (3.7b remaining)

Error of 4.0b against oracle of 0.3b and baseline of 4.5b

bsearch335.0ms

Steps
ItersRangePoint
8
-5.5581546779217e+155
-2.7206542767655235e+151
-7.654247913107458e+153

simplify11.0ms

Iterations
IterNodes
done50
150
036

end0.0ms

sample6.6s

Algorithm
intervals
Results
5.2s16188×body80valid