Details

Time bar (total: 15.4s)

sample119.0ms

Algorithm
intervals
Results
96.0ms632×body80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
42058
3646
2181
154
018

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(- a (* a a))
0.1b
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.8b
(* (+ a 3) (* b b))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
add-log-exp
expm1-log1p-u associate-*l* log1p-expm1-u
fma-neg prod-diff pow-prod-down prod-exp cbrt-unprod
associate-*l/ fma-udef
sub-neg flip3-+ flip3-- distribute-rgt-out-- diff-log associate-*r* *-commutative flip-+ flip-- distribute-lft-out difference-of-squares unswap-sqr
Counts
4 → 66
Calls
4 calls:
6.0ms
(- a (* a a))
0.0ms
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
34.0ms
(* (+ a 3) (* b b))

series271.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- a (* a a))
63.0ms
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
96.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
55.0ms
(* (+ a 3) (* b b))

simplify1.5s

Counts
78 → 78
Iterations
IterNodes
33793
2901
1281
0118

prune832.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.8b
(* (+ a 3) (* b b))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
38.0ms
(* (+ a 3) (* b b))

series588.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
167.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
189.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
59.0ms
(* (+ a 3) (* b b))

simplify778.0ms

Counts
75 → 75
Iterations
IterNodes
32421
2576
1180
073

prune987.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.1b

localize78.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.8b
(* (+ a 3) (* b b))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
29.0ms
(* (+ a 3) (* b b))

series640.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
187.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
201.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
55.0ms
(* (+ a 3) (* b b))

simplify776.0ms

Counts
75 → 75
Iterations
IterNodes
32421
2576
1180
073

prune1.0s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

localize95.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.8b
(* (+ a 3) (* b b))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
33.0ms
(* (+ a 3) (* b b))

series615.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
186.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
189.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
63.0ms
(* (+ a 3) (* b b))

simplify770.0ms

Counts
75 → 75
Iterations
IterNodes
32421
2576
1180
073

prune1.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes283.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
216
116
014

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.2s20616×body80valid