Details

Time bar (total: 18.3s)

sample240.0ms

Algorithm
intervals
Results
114.0ms541×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
43561
3664
2152
151
022

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.6b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (* w (* (* r r) w)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
0.6b
(/ 2.0 (* r r))
3.2b
(* w (* (* r r) w))
8.4b
(* (* r r) w)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
18×pow1
10×prod-exp cbrt-unprod
add-sqr-sqrt pow-prod-down
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp *-commutative
clear-num associate-/r* frac-2neg fma-udef div-inv unswap-sqr
Counts
4 → 77
Calls
4 calls:
1.0ms
(fma (* w (* (* r r) w)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
12.0ms
(/ 2.0 (* r r))
67.0ms
(* w (* (* r r) w))
17.0ms
(* (* r r) w)

series287.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(fma (* w (* (* r r) w)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
35.0ms
(/ 2.0 (* r r))
44.0ms
(* w (* (* r r) w))
34.0ms
(* (* r r) w)

simplify1.3s

Counts
89 → 89
Iterations
IterNodes
done5000
22269
1319
0122

prune726.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.4b

localize72.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
0.3b
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
0.3b
(* (* w r) (* w r))
0.6b
(/ 2.0 (* r r))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
27×add-sqr-sqrt
26×add-cbrt-cube add-exp-log
22×*-un-lft-identity associate-*l*
19×times-frac
18×pow-prod-down
16×add-cube-cbrt
11×prod-exp cbrt-unprod
expm1-log1p-u associate-*r* pow-sqr pow-prod-up log1p-expm1-u add-log-exp
cbrt-undiv div-exp fma-udef associate-/l* distribute-lft-out-- difference-of-squares
pow-plus associate-/r/ *-commutative div-inv unswap-sqr
pow2 distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in flip3-- swap-sqr associate-*l/ flip--
Counts
4 → 113
Calls
4 calls:
48.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
1.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
42.0ms
(* (* w r) (* w r))
12.0ms
(/ 2.0 (* r r))

series358.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
173.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
50.0ms
(* (* w r) (* w r))
36.0ms
(/ 2.0 (* r r))

simplify1.1s

Counts
125 → 125
Iterations
IterNodes
done5001
22768
1507
0202

prune890.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
0.2b
(/ (/ 1 r) r)
0.3b
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
0.3b
(* (* w r) (* w r))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
91×times-frac
67×add-sqr-sqrt
62×*-un-lft-identity
56×add-cube-cbrt
48×pow1
30×add-exp-log
26×add-cbrt-cube
22×associate-*l*
18×pow-prod-down
13×associate-/l*
10×prod-exp cbrt-unprod
div-exp
div-inv
expm1-log1p-u cbrt-undiv associate-*r* pow-sqr pow-prod-up log1p-expm1-u add-log-exp
associate-/r* fma-udef distribute-lft-out-- difference-of-squares
pow-plus associate-/r/ *-commutative unswap-sqr pow-div
pow2 distribute-rgt-in rec-exp clear-num frac-2neg distribute-lft-in flip3-- 1-exp swap-sqr associate-*l/ pow-flip flip-- inv-pow associate-/l/
Counts
4 → 166
Calls
4 calls:
24.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
9.0ms
(/ (/ 1 r) r)
0.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
36.0ms
(* (* w r) (* w r))

series342.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
35.0ms
(/ (/ 1 r) r)
171.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
60.0ms
(* (* w r) (* w r))

simplify2.0s

Counts
178 → 178
Iterations
IterNodes
done5002
23370
1714
0300

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ 3.0 (* 2.0 (pow r -2))) (fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5))
0.1b
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
0.3b
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
0.3b
(* (* w r) (* w r))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
34×add-sqr-sqrt
29×*-un-lft-identity
22×associate-*l*
21×add-cbrt-cube add-exp-log add-cube-cbrt
18×pow-prod-down
16×times-frac
10×prod-exp cbrt-unprod
prod-diff add-log-exp
expm1-log1p-u associate-*r* pow-sqr pow-prod-up fma-udef log1p-expm1-u distribute-lft-out-- difference-of-squares
fma-neg
pow-plus flip3-- diff-log associate-/r/ *-commutative flip-- unswap-sqr
pow2 distribute-rgt-in cbrt-undiv sum-log sub-neg distribute-lft-in swap-sqr div-exp associate-*l/ associate--l+ div-inv associate--r+
Counts
4 → 121
Calls
4 calls:
42.0ms
(- (+ 3.0 (* 2.0 (pow r -2))) (fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5))
28.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
0.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
21.0ms
(* (* w r) (* w r))

series470.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(- (+ 3.0 (* 2.0 (pow r -2))) (fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5))
76.0ms
(* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0))
146.0ms
(fma (* (* w r) (* w r)) (* (/ 0.125 (- 1.0 v)) (fma v (- 2.0) 3.0)) 4.5)
44.0ms
(* (* w r) (* w r))

simplify1.7s

Counts
133 → 133
Iterations
IterNodes
done5001
22857
1566
0229

prune953.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes671.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done27
127
023

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.0s17178×body80valid