Details

Time bar (total: 43.7s)

sample150.0ms

Algorithm
intervals
Results
104.0ms505×body80valid

simplify5.7s

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

prune40.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize81.0ms

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)))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
322×add-sqr-sqrt
288×associate-*r*
142×unswap-sqr
138×prod-diff
130×associate-*l*
108×*-un-lft-identity
104×add-cube-cbrt
46×fma-neg
39×pow1 add-cbrt-cube add-exp-log
25×*-commutative
24×pow-prod-down prod-exp cbrt-unprod
add-log-exp difference-of-squares
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-out--
sub-neg flip3-- diff-log fma-udef flip-- associate--r+
Counts
4 → 360
Calls
4 calls:
1.2s
(- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
55.0ms
(* 27.0 (* k j))
68.0ms
(* (* t x) (* y 18.0))
245.0ms
(* z (* (* t x) (* y 18.0)))

series935.0ms

Counts
4 → 12
Calls
4 calls:
753.0ms
(- (* z (* (* t x) (* y 18.0))) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
37.0ms
(* 27.0 (* k j))
49.0ms
(* (* t x) (* y 18.0))
95.0ms
(* z (* (* t x) (* y 18.0)))

simplify3.0s

Counts
372 → 372
Iterations
IterNodes
done5000
23954
11121
0428

prune4.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 27.0 (* k j))
0.3b
(* (* (* t x) y) 18.0)
4.8b
(* (* t x) y)
5.4b
(* z (* (* (* t x) y) 18.0))

rewrite721.0ms

Algorithm
rewrite-expression-head
Rules
98×associate-*l*
86×add-sqr-sqrt
72×associate-*r*
38×unswap-sqr
37×pow1 add-cbrt-cube add-exp-log
26×*-un-lft-identity add-cube-cbrt
22×pow-prod-down prod-exp cbrt-unprod
11×*-commutative
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 179
Calls
4 calls:
38.0ms
(* 27.0 (* k j))
188.0ms
(* (* (* t x) y) 18.0)
49.0ms
(* (* t x) y)
435.0ms
(* z (* (* (* t x) y) 18.0))

series192.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* 27.0 (* k j))
45.0ms
(* (* (* t x) y) 18.0)
45.0ms
(* (* t x) y)
62.0ms
(* z (* (* (* t x) y) 18.0))

simplify1.7s

Counts
191 → 191
Iterations
IterNodes
done5000
22354
1649
0245

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* z x) (* (* t y) 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
0.2b
(* (* t y) 18.0)
0.2b
(* 27.0 (* k j))
9.5b
(* (* z x) (* (* t y) 18.0))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
294×add-sqr-sqrt
176×associate-*r*
174×associate-*l*
135×prod-diff
123×unswap-sqr
107×*-un-lft-identity
101×add-cube-cbrt
45×fma-neg
35×pow1 add-cbrt-cube add-exp-log
24×*-commutative
21×pow-prod-down prod-exp cbrt-unprod
difference-of-squares
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-out--
sub-neg flip3-- diff-log fma-udef flip-- associate--r+
Counts
4 → 343
Calls
4 calls:
845.0ms
(- (* (* z x) (* (* t y) 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
58.0ms
(* (* t y) 18.0)
49.0ms
(* 27.0 (* k j))
173.0ms
(* (* z x) (* (* t y) 18.0))

series896.0ms

Counts
4 → 12
Calls
4 calls:
747.0ms
(- (* (* z x) (* (* t y) 18.0)) (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j))))
43.0ms
(* (* t y) 18.0)
31.0ms
(* 27.0 (* k j))
75.0ms
(* (* z x) (* (* t y) 18.0))

simplify3.9s

Counts
355 → 355
Iterations
IterNodes
done5002
23501
11082
0411

prune4.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize91.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
0.2b
(* x (* y 18.0))
0.2b
(* 27.0 (* k j))
3.9b
(fma (* z t) (* x (* y 18.0)) (- (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
30×associate-*r*
26×add-sqr-sqrt
14×pow1 add-cbrt-cube add-exp-log
12×*-un-lft-identity associate-*l* add-cube-cbrt
unswap-sqr
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
fma-udef
Counts
4 → 90
Calls
4 calls:
1.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
46.0ms
(* x (* y 18.0))
39.0ms
(* 27.0 (* k j))
1.0ms
(fma (* z t) (* x (* y 18.0)) (- (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
175.0ms
(fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))
36.0ms
(* x (* y 18.0))
23.0ms
(* 27.0 (* k j))
787.0ms
(fma (* z t) (* x (* y 18.0)) (- (fma 4.0 (fma t a (* x i)) (* 27.0 (* k j)))))

simplify1.4s

Counts
102 → 102
Iterations
IterNodes
done5000
21213
1411
0176

prune1.1s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes2.9s

Accuracy

54.2% (1.8b remaining)

Error of 2.0b against oracle of 0.2b and baseline of 4.1b

bsearch525.0ms

Steps
ItersRangePoint
8
1.5527117352057856e+75
1.1194713229601033e+78
4.287180086893717e+76
9
-1.2314991742055574e-91
-5.3981115325820594e-98
-7.4130880817628e-93

simplify38.0ms

Iterations
IterNodes
done67
167
045

end0.0ms

sample6.6s

Algorithm
intervals
Results
5.3s16007×body80valid