Details

Time bar (total: 20.0s)

sample128.0ms

Algorithm
intervals
Results
104.0ms659×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2005
42005
3726
2183
156
018

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma a (* a (- 1 a)) (* (+ a 3) (* b b))) 4 (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.1b
(fma a (* a (- 1 a)) (* (+ a 3) (* b b)))
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod fma-udef
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 58
Calls
4 calls:
0.0ms
(fma (fma a (* a (- 1 a)) (* (+ a 3) (* b b))) 4 (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.0ms
(fma a (* a (- 1 a)) (* (+ a 3) (* b b)))
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
56.0ms
(* (+ a 3) (* b b))

series364.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(fma (fma a (* a (- 1 a)) (* (+ a 3) (* b b))) 4 (fma (fma a a (* b b)) (fma a a (* b b)) -1))
50.0ms
(fma a (* a (- 1 a)) (* (+ a 3) (* b b)))
101.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
75.0ms
(* (+ a 3) (* b b))

simplify1.1s

Counts
70 → 70
Iterations
IterNodes
done2007
32007
2763
1243
0106

prune868.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))
0.4b
(* (+ a 3) (* b b))
0.4b
(* (+ a 3) (* b b))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
13×*-un-lft-identity
12×associate-*l*
10×add-sqr-sqrt
pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
associate-*l/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
fma-udef
Counts
4 → 86
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
30.0ms
(* (+ a 3) (* b b))
33.0ms
(* (+ a 3) (* b b))
43.0ms
(* (+ a 3) (* b b))

series264.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
51.0ms
(* (+ a 3) (* b b))
73.0ms
(* (+ a 3) (* b b))
53.0ms
(* (+ a 3) (* b b))

simplify1.0s

Counts
98 → 98
Iterations
IterNodes
done2000
32000
2587
1182
071

prune2.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.2b

localize99.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))
0.4b
(* (+ a 3) (* b b))
0.4b
(* (+ a 3) (* b b))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
13×*-un-lft-identity
12×associate-*l*
10×add-sqr-sqrt
pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
associate-*l/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
fma-udef
Counts
4 → 86
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
42.0ms
(* (+ a 3) (* b b))
31.0ms
(* (+ a 3) (* b b))
33.0ms
(* (+ a 3) (* b b))

series229.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
42.0ms
(* (+ a 3) (* b b))
42.0ms
(* (+ a 3) (* b b))
46.0ms
(* (+ a 3) (* b b))

simplify1.5s

Counts
98 → 98
Iterations
IterNodes
done2000
32000
2587
1182
071

prune2.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.2b

localize112.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (+ a 3) (* b b))
0.4b
(* (+ a 3) (* b b))
2.1b
(log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1))
2.4b
(expm1 (log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
10×*-un-lft-identity
add-sqr-sqrt associate-*l*
pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u
associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
log1p-udef expm1-log1p log1p-expm1 expm1-udef
Counts
4 → 74
Calls
4 calls:
33.0ms
(* (+ a 3) (* b b))
27.0ms
(* (+ a 3) (* b b))
0.0ms
(log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.0ms
(expm1 (log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

series468.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (+ a 3) (* b b))
70.0ms
(* (+ a 3) (* b b))
140.0ms
(log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1))
186.0ms
(expm1 (log1p (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

simplify1.0s

Counts
86 → 86
Iterations
IterNodes
done2000
32000
2597
1216
089

prune2.3s

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.2b

regimes291.0ms

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
done20
120
015

end0.0ms

sample4.6s

Algorithm
intervals
Results
4.1s20389×body80valid