Details

Time bar (total: 55.6s)

sample231.0ms

Algorithm
intervals
Results
115.0ms558×body80valid

simplify10.9s

Counts
1 → 1
Iterations
IterNodes
done5000
54998
42295
3723
2217
167
028

prune100.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.2b

localize266.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
0.3b
(* 27.0 (* k j))
5.3b
(* (* t x) (* y 18.0))
6.4b
(* z (* (* t x) (* y 18.0)))

rewrite420.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×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 → 87
Calls
4 calls:
2.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
50.0ms
(* 27.0 (* k j))
110.0ms
(* (* t x) (* y 18.0))
244.0ms
(* z (* (* t x) (* y 18.0)))

series430.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
45.0ms
(* 27.0 (* k j))
60.0ms
(* (* t x) (* y 18.0))
127.0ms
(* z (* (* t x) (* y 18.0)))

simplify3.7s

Counts
99 → 99
Iterations
IterNodes
done5002
21429
1361
0150

prune2.5s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize247.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
0.3b
(* 27.0 (* k j))
5.1b
(* z (* t x))
7.3b
(* (* z (* t x)) (* y 18.0))

rewrite419.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×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 → 84
Calls
4 calls:
2.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
64.0ms
(* 27.0 (* k j))
90.0ms
(* z (* t x))
251.0ms
(* (* z (* t x)) (* y 18.0))

series453.0ms

Counts
4 → 12
Calls
4 calls:
220.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
57.0ms
(* 27.0 (* k j))
62.0ms
(* z (* t x))
114.0ms
(* (* z (* t x)) (* y 18.0))

simplify4.0s

Counts
96 → 96
Iterations
IterNodes
done5000
21323
1358
0147

prune2.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize248.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
0.3b
(* 27.0 (* k j))
4.4b
(* (* z t) x)
7.3b
(* (* (* z t) x) (* y 18.0))

rewrite441.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 84
Calls
4 calls:
2.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
70.0ms
(* 27.0 (* k j))
85.0ms
(* (* z t) x)
279.0ms
(* (* (* z t) x) (* y 18.0))

series429.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
47.0ms
(* 27.0 (* k j))
55.0ms
(* (* z t) x)
124.0ms
(* (* (* z t) x) (* y 18.0))

simplify3.7s

Counts
96 → 96
Iterations
IterNodes
done5004
21342
1369
0150

prune2.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize227.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* (* z t) x) y) 18.0)
0.3b
(* 27.0 (* k j))
4.4b
(* (* z t) x)
7.2b
(* (* (* z t) x) y)

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 93
Calls
4 calls:
688.0ms
(* (* (* (* z t) x) y) 18.0)
73.0ms
(* 27.0 (* k j))
93.0ms
(* (* z t) x)
218.0ms
(* (* (* z t) x) y)

series263.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (* (* (* z t) x) y) 18.0)
27.0ms
(* 27.0 (* k j))
41.0ms
(* (* z t) x)
111.0ms
(* (* (* z t) x) y)

simplify3.6s

Counts
105 → 105
Iterations
IterNodes
done5001
21331
1364
0146

prune2.4s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

regimes8.8s

Accuracy

89.6% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 4.9b

bsearch6.0ms

simplify37.0ms

Iterations
IterNodes
done67
167
045

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.8s16267×body80valid