Details

Time bar (total: 18.3s)

sample161.0ms

Algorithm
intervals
Results
88.0ms532×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 3 (122.0ms)

IterNodesCost
02229
15129
215229
366228
4355528
done500028

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 0.125 (- 3.0 (* 2.0 v)))
0.4b
(/ 2.0 (* r r))
6.9b
(* (* (* w w) r) r)
8.3b
(* (* w w) r)

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log add-cbrt-cube
20×pow1
15×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
11×prod-exp cbrt-unprod
10×pow-prod-down
associate-*r*
prod-diff
distribute-rgt-in distribute-lft-in associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac *-commutative associate-/l*
cbrt-undiv sub-neg associate-*r/ div-exp unswap-sqr
flip3-- frac-2neg clear-num associate-/r* flip-- div-inv
Counts
4 → 99
Calls
4 calls:
36.0ms
(* 0.125 (- 3.0 (* 2.0 v)))
16.0ms
(/ 2.0 (* r r))
113.0ms
(* (* (* w w) r) r)
43.0ms
(* (* w w) r)

series245.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* 0.125 (- 3.0 (* 2.0 v)))
39.0ms
(/ 2.0 (* r r))
60.0ms
(* (* (* w w) r) r)
49.0ms
(* (* w w) r)

simplify2.0s

Counts
111 → 111
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01681039
14351020
22759868
done5000843

prune499.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.2b
(* 0.125 (- 3.0 (* 2.0 v)))
0.4b
(/ 2.0 (* r r))
0.4b
(* (fabs (* w r)) (fabs (* w r)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
13×pow1 add-exp-log add-cbrt-cube
associate-*r* associate-*l* prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac swap-sqr prod-exp cbrt-unprod associate-/l*
cbrt-undiv sub-neg associate-*r/ div-exp pow-prod-down *-commutative unswap-sqr
pow2 flip3-- frac-2neg pow-plus clear-num associate-/r* pow-sqr pow-prod-up flip-- fma-udef div-inv
Counts
4 → 92
Calls
4 calls:
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
29.0ms
(* 0.125 (- 3.0 (* 2.0 v)))
11.0ms
(/ 2.0 (* r r))
7.0ms
(* (fabs (* w r)) (fabs (* w r)))

series285.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
99.0ms
(* 0.125 (- 3.0 (* 2.0 v)))
33.0ms
(/ 2.0 (* r r))
18.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify1.8s

Counts
104 → 104
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01781342
14401191
226471045
done50001017

prune610.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
0.0b
(fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.4b
(/ 2.0 (* r r))
0.4b
(* (fabs (* w r)) (fabs (* w r)))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
22×add-sqr-sqrt
18×add-cube-cbrt
12×prod-diff
11×pow1 add-exp-log add-cbrt-cube
add-log-exp
distribute-lft-out
expm1-log1p-u fma-neg log1p-expm1-u
times-frac swap-sqr associate-*r* associate-*l* associate-/l*
cbrt-undiv diff-log div-exp prod-exp cbrt-unprod fma-udef distribute-lft-out--
pow2 sub-neg flip3-- frac-2neg pow-plus pow-prod-down associate--l+ clear-num associate-/r* sum-log pow-sqr *-commutative pow-prod-up flip-- div-inv associate--r+ difference-of-squares unswap-sqr
Counts
4 → 96
Calls
4 calls:
141.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
1.0ms
(fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
16.0ms
(/ 2.0 (* r r))
14.0ms
(* (fabs (* w r)) (fabs (* w r)))

series305.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
118.0ms
(fma (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
43.0ms
(/ 2.0 (* r r))
17.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify1.8s

Counts
108 → 108
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01773667
14492460
226572045
done50001990

prune603.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 3.0 (/ 2.0 (* r r)))
0.1b
(* (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (pow (fabs (* w r)) 2))
0.4b
(/ 2.0 (* r r))
0.4b
(pow (fabs (* w r)) 2)

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
28×*-un-lft-identity
23×add-exp-log
22×times-frac
21×associate-*l*
20×add-cube-cbrt
14×add-cbrt-cube
unpow-prod-down associate-*r* unswap-sqr
prod-exp
add-log-exp
pow1 div-exp
expm1-log1p-u log1p-expm1-u unpow2 sqr-pow
cbrt-undiv pow-to-exp pow-unpow fma-def pow-exp cbrt-unprod associate-/l* distribute-lft-out-- difference-of-squares
associate-/r/ div-inv
+-commutative flip3-- pow-pow frac-2neg flip3-+ associate-*l/ clear-num associate-/r* sum-log *-commutative flip-- flip-+ distribute-lft-out
Counts
4 → 116
Calls
4 calls:
12.0ms
(+ 3.0 (/ 2.0 (* r r)))
86.0ms
(* (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (pow (fabs (* w r)) 2))
16.0ms
(/ 2.0 (* r r))
6.0ms
(pow (fabs (* w r)) 2)

series242.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(+ 3.0 (/ 2.0 (* r r)))
120.0ms
(* (/ (- 0.375 (* 0.25 v)) (- 1.0 v)) (pow (fabs (* w r)) 2))
28.0ms
(/ 2.0 (* r r))
15.0ms
(pow (fabs (* w r)) 2)

simplify1.5s

Counts
128 → 128
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02141894
15851789
228311610
done50021609

prune665.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes340.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02326
12726
done2726

end0.0ms

sample4.1s

Algorithm
intervals
Results
3.3s17176×body80valid