Details

Time bar (total: 19.4s)

sample114.0ms

Algorithm
intervals
Results
88.0ms620×body80valid

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5000
64618
51889
4575
3160
262
129
012

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
0.0b
(+ (* a a) (* b b))
0.0b
(* 4 (* b b))
0.3b
(pow (+ (* a a) (* b b)) 2)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt pow1 add-exp-log
fma-def *-un-lft-identity add-cbrt-cube add-cube-cbrt
add-log-exp
unpow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+ unpow2 sqr-pow
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr
Counts
4 → 80
Calls
4 calls:
65.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
15.0ms
(+ (* a a) (* b b))
32.0ms
(* 4 (* b b))
9.0ms
(pow (+ (* a a) (* b b)) 2)

series221.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
33.0ms
(+ (* a a) (* b b))
44.0ms
(* 4 (* b b))
62.0ms
(pow (+ (* a a) (* b b)) 2)

simplify2.0s

Counts
92 → 92
Iterations
IterNodes
done5001
21586
1384
0121

prune404.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma a a (* b b))
0.0b
(+ (* 1 (* (fma a a (* b b)) (fma a a (* b b)))) (* 4 (* b b)))
0.0b
(* 4 (* b b))
0.3b
(* (fma a a (* b b)) (fma a a (* b b)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
fma-udef
associate-*l* add-log-exp
distribute-rgt-in distribute-lft-in
expm1-log1p-u associate-+l+ associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
swap-sqr
*-commutative unswap-sqr
pow2 +-commutative sum-log fma-def flip3-+ pow-plus pow-sqr pow-prod-up flip-+
Counts
4 → 82
Calls
4 calls:
0.0ms
(fma a a (* b b))
29.0ms
(+ (* 1 (* (fma a a (* b b)) (fma a a (* b b)))) (* 4 (* b b)))
24.0ms
(* 4 (* b b))
10.0ms
(* (fma a a (* b b)) (fma a a (* b b)))

series236.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma a a (* b b))
83.0ms
(+ (* 1 (* (fma a a (* b b)) (fma a a (* b b)))) (* 4 (* b b)))
45.0ms
(* 4 (* b b))
66.0ms
(* (fma a a (* b b)) (fma a a (* b b)))

simplify2.9s

Counts
94 → 94
Iterations
IterNodes
done5000
33639
21036
1330
0121

prune390.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt (fma a a (* b b))) (fma a a (* b b)))
0.2b
(* (sqrt (fma a a (* b b))) (* (sqrt (fma a a (* b b))) (fma a a (* b b))))
11.0b
(sqrt (fma a a (* b b)))
11.0b
(sqrt (fma a a (* b b)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1
19×add-sqr-sqrt
15×pow-prod-up
13×sqrt-prod
12×sqrt-pow1 pow1/2 associate-*l*
11×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
fma-udef
pow-plus
distribute-rgt-in distribute-lft-in
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square cube-unmult *-commutative hypot-def unswap-sqr
Counts
4 → 103
Calls
4 calls:
15.0ms
(* (sqrt (fma a a (* b b))) (fma a a (* b b)))
37.0ms
(* (sqrt (fma a a (* b b))) (* (sqrt (fma a a (* b b))) (fma a a (* b b))))
2.0ms
(sqrt (fma a a (* b b)))
2.0ms
(sqrt (fma a a (* b b)))

series281.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(* (sqrt (fma a a (* b b))) (fma a a (* b b)))
47.0ms
(* (sqrt (fma a a (* b b))) (* (sqrt (fma a a (* b b))) (fma a a (* b b))))
50.0ms
(sqrt (fma a a (* b b)))
73.0ms
(sqrt (fma a a (* b b)))

simplify1.8s

Counts
115 → 115
Iterations
IterNodes
done5001
32188
2737
1275
0108

prune593.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 1 (pow (sqrt (fma a a (* b b))) 4)) (* 4 (* b b)))
0.0b
(* 4 (* b b))
0.1b
(pow (sqrt (fma a a (* b b))) 4)
11.0b
(sqrt (fma a a (* b b)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-sqr-sqrt
10×add-exp-log
*-un-lft-identity add-cbrt-cube add-cube-cbrt
unpow-prod-down sqrt-prod add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-unpow pow-pow associate-*l* pow-prod-down prod-exp cbrt-unprod
sqrt-pow1 pow1/2
pow-to-exp +-commutative rem-sqrt-square sum-log fma-def flip3-+ associate-*r* pow-exp *-commutative flip-+ fma-udef hypot-def sqrt-pow2 unswap-sqr sqr-pow
Counts
4 → 80
Calls
4 calls:
12.0ms
(+ (* 1 (pow (sqrt (fma a a (* b b))) 4)) (* 4 (* b b)))
27.0ms
(* 4 (* b b))
5.0ms
(pow (sqrt (fma a a (* b b))) 4)
3.0ms
(sqrt (fma a a (* b b)))

series267.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(+ (* 1 (pow (sqrt (fma a a (* b b))) 4)) (* 4 (* b b)))
51.0ms
(* 4 (* b b))
81.0ms
(pow (sqrt (fma a a (* b b))) 4)
58.0ms
(sqrt (fma a a (* b b)))

simplify1.3s

Counts
92 → 92
Iterations
IterNodes
done5000
21338
1368
0123

prune435.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes103.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample3.7s

Algorithm
intervals
Results
3.2s20337×body80valid