Details

Time bar (total: 47.8s)

sample108.0ms

Algorithm
intervals
Results
70.0ms533×body80valid

simplify5.9s

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

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))
0.2b
(* 27.0 (* k j))
3.6b
(* (* t x) (* y 18.0))
6.4b
(* z (* (* t x) (* y 18.0)))

rewrite122.0ms

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:
0.0ms
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))
14.0ms
(* 27.0 (* k j))
26.0ms
(* (* t x) (* y 18.0))
80.0ms
(* z (* (* t x) (* y 18.0)))

series12.6s

Counts
4 → 12
Calls
4 calls:
12.5s
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))
25.0ms
(* 27.0 (* k j))
37.0ms
(* (* t x) (* y 18.0))
62.0ms
(* z (* (* t x) (* y 18.0)))

simplify1.5s

Counts
99 → 99
Iterations
IterNodes
done5006
21423
1367
0152

prune861.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt 27.0) (* k j))
0.2b
(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
3.6b
(* (* t x) (* y 18.0))
6.4b
(* z (* (* t x) (* y 18.0)))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
48×pow1 add-cbrt-cube add-exp-log
30×pow-prod-down prod-exp cbrt-unprod
16×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u associate-*r* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 106
Calls
4 calls:
16.0ms
(* (sqrt 27.0) (* k j))
55.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
22.0ms
(* (* t x) (* y 18.0))
94.0ms
(* z (* (* t x) (* y 18.0)))

series295.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (sqrt 27.0) (* k j))
106.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* k j)))
37.0ms
(* (* t x) (* y 18.0))
91.0ms
(* z (* (* t x) (* y 18.0)))

simplify1.4s

Counts
118 → 118
Iterations
IterNodes
done5005
21802
1397
0154

prune971.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* k j)))
0.3b
(* (sqrt (sqrt 27.0)) (* k j))
3.6b
(* (* t x) (* y 18.0))
6.4b
(* z (* (* t x) (* y 18.0)))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
48×pow1 add-cbrt-cube add-exp-log
30×pow-prod-down prod-exp cbrt-unprod
22×associate-*l*
18×sqrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 112
Calls
4 calls:
66.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* k j)))
23.0ms
(* (sqrt (sqrt 27.0)) (* k j))
25.0ms
(* (* t x) (* y 18.0))
77.0ms
(* z (* (* t x) (* y 18.0)))

series267.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* k j)))
101.0ms
(* (sqrt (sqrt 27.0)) (* k j))
41.0ms
(* (* t x) (* y 18.0))
69.0ms
(* z (* (* t x) (* y 18.0)))

simplify1.7s

Counts
124 → 124
Iterations
IterNodes
done5001
21597
1400
0159

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j))))
0.5b
(* (* 27.0 k) j)
3.6b
(* (* t x) (* y 18.0))
6.4b
(* z (* (* t x) (* y 18.0)))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×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 → 87
Calls
4 calls:
0.0ms
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j))))
17.0ms
(* (* 27.0 k) j)
35.0ms
(* (* t x) (* y 18.0))
68.0ms
(* z (* (* t x) (* y 18.0)))

series12.8s

Counts
4 → 12
Calls
4 calls:
12.7s
(fma b c (- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j))))
27.0ms
(* (* 27.0 k) j)
45.0ms
(* (* t x) (* y 18.0))
62.0ms
(* z (* (* t x) (* y 18.0)))

simplify1.6s

Counts
99 → 99
Iterations
IterNodes
done5005
21491
1377
0155

prune565.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes2.0s

Accuracy

82.8% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 4.3b

bsearch5.0ms

simplify12.0ms

Iterations
IterNodes
done67
167
045

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.6s16191×body80valid