Details

Time bar (total: 29.6s)

sample203.0ms

Algorithm
intervals
Results
144.0ms505×body80valid

simplify5.6s

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

localize70.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
0.2b
(* 27.0 (* k j))
4.9b
(* (* t x) (* y 18.0))
5.4b
(* z (* (* t x) (* y 18.0)))

rewrite303.0ms

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 associate-*l* add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* prod-diff *-commutative
sub-neg flip3-- fma-neg diff-log fma-udef flip-- associate--r+
Counts
4 → 96
Calls
4 calls:
110.0ms
(- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
21.0ms
(* 27.0 (* k j))
49.0ms
(* (* t x) (* y 18.0))
120.0ms
(* z (* (* t x) (* y 18.0)))

series839.0ms

Counts
4 → 12
Calls
4 calls:
688.0ms
(- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
31.0ms
(* 27.0 (* k j))
41.0ms
(* (* t x) (* y 18.0))
80.0ms
(* z (* (* t x) (* y 18.0)))

simplify1.7s

Counts
108 → 108
Iterations
IterNodes
done5003
21614
1441
0181

prune887.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
0.2b
(* 27.0 (* k j))
2.7b
(* z (* t x))
7.8b
(* (* z (* t x)) (* y 18.0))

rewrite173.0ms

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 associate-*l* add-cube-cbrt
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* prod-diff *-commutative
sub-neg flip3-- fma-neg diff-log fma-udef flip-- associate--r+
Counts
4 → 93
Calls
4 calls:
66.0ms
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
19.0ms
(* 27.0 (* k j))
24.0ms
(* z (* t x))
62.0ms
(* (* z (* t x)) (* y 18.0))

series880.0ms

Counts
4 → 12
Calls
4 calls:
698.0ms
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
44.0ms
(* 27.0 (* k j))
42.0ms
(* z (* t x))
96.0ms
(* (* z (* t x)) (* y 18.0))

simplify1.7s

Counts
105 → 105
Iterations
IterNodes
done5000
21521
1435
0178

prune863.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* (* z t) x) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
0.2b
(* 27.0 (* k j))
3.7b
(* (* z t) x)
7.8b
(* (* (* z t) x) (* y 18.0))

rewrite206.0ms

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
add-log-exp
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
prod-diff *-commutative
sub-neg flip3-- fma-neg diff-log fma-udef flip-- associate--r+
Counts
4 → 93
Calls
4 calls:
77.0ms
(- (* (* (* z t) x) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
14.0ms
(* 27.0 (* k j))
23.0ms
(* (* z t) x)
88.0ms
(* (* (* z t) x) (* y 18.0))

series943.0ms

Counts
4 → 12
Calls
4 calls:
765.0ms
(- (* (* (* z t) x) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
41.0ms
(* 27.0 (* k j))
47.0ms
(* (* z t) x)
89.0ms
(* (* (* z t) x) (* y 18.0))

simplify1.7s

Counts
105 → 105
Iterations
IterNodes
done5001
21513
1442
0180

prune879.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j)))
0.5b
(* (* 27.0 k) j)
2.7b
(* z (* t x))
7.8b
(* (* z (* t x)) (* y 18.0))

rewrite170.0ms

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
add-log-exp
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
prod-diff *-commutative
sub-neg flip3-- fma-neg diff-log fma-udef flip-- associate--r+
Counts
4 → 93
Calls
4 calls:
77.0ms
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j)))
15.0ms
(* (* 27.0 k) j)
14.0ms
(* z (* t x))
62.0ms
(* (* z (* t x)) (* y 18.0))

series874.0ms

Counts
4 → 12
Calls
4 calls:
684.0ms
(- (* (* z (* t x)) (* y 18.0)) (fma 4.0 (fma t a (* x i)) (* (* 27.0 k) j)))
45.0ms
(* (* 27.0 k) j)
51.0ms
(* z (* t x))
94.0ms
(* (* z (* t x)) (* y 18.0))

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
done5011
21592
1446
0180

prune811.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

57.7% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 4.3b

bsearch949.0ms

Steps
ItersRangePoint
11
3.0828477612496023e+99
1.0055490865809458e+123
8.320283028555687e+114
4
-6.664177883723542e-20
-4.307585473649718e-20
-6.338863715081203e-20

simplify14.0ms

Iterations
IterNodes
done55
155
039

end0.0ms

sample6.4s

Algorithm
intervals
Results
5.0s16007×body80valid