Details

Time bar (total: 10.2s)

sample303.0ms

Algorithm
intervals
Results
31.0ms577×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
02229
15129
215029
358428
4264328
done500028

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5))
0.7b
(/ 2.0 (* r r))
4.2b
(* (* (* w w) r) r)
12.8b
(* (* w w) r)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
23×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
18×pow1
16×add-cube-cbrt
12×prod-diff
10×prod-exp cbrt-unprod
pow-prod-down add-log-exp
associate-*r*
distribute-lft-out
expm1-log1p-u fma-neg log1p-expm1-u
times-frac associate-/l*
cbrt-undiv diff-log div-exp associate-*l* *-commutative distribute-lft-out--
sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r* sum-log flip-- fma-udef div-inv associate--r+ difference-of-squares unswap-sqr
Counts
4 → 103
Calls
4 calls:
51.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5))
3.0ms
(/ 2.0 (* r r))
23.0ms
(* (* (* w w) r) r)
9.0ms
(* (* w w) r)

series178.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5))
27.0ms
(/ 2.0 (* r r))
31.0ms
(* (* (* w w) r) r)
25.0ms
(* (* w w) r)

simplify1.2s

Counts
115 → 115
Iterations

Useful iterations: 2 (262.0ms)

IterNodesCost
01823393
14372556
216832060
done50012060

prune325.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 1.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* w r)) r) 4.5))
0.2b
(* w (* w r))
0.7b
(/ 2.0 (* r r))
4.2b
(* (* w (* w r)) r)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
23×add-exp-log add-cbrt-cube
18×pow1 add-sqr-sqrt
16×add-cube-cbrt
12×prod-diff
10×prod-exp cbrt-unprod
pow-prod-down add-log-exp
distribute-lft-out
expm1-log1p-u fma-neg associate-*r* associate-*l* log1p-expm1-u
times-frac associate-/l*
cbrt-undiv diff-log div-exp *-commutative distribute-lft-out--
sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r* sum-log flip-- fma-udef div-inv associate--r+ difference-of-squares
Counts
4 → 102
Calls
4 calls:
50.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* w r)) r) 4.5))
6.0ms
(* w (* w r))
3.0ms
(/ 2.0 (* r r))
17.0ms
(* (* w (* w r)) r)

series169.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* w r)) r) 4.5))
22.0ms
(* w (* w r))
24.0ms
(/ 2.0 (* r r))
32.0ms
(* (* w (* w r)) r)

simplify1.0s

Counts
114 → 114
Iterations

Useful iterations: 2 (217.0ms)

IterNodesCost
01833384
14462549
217002049
done50002049

prune338.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.1b
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
0.4b
(* (fabs (* w r)) (fabs (* w r)))
0.7b
(/ 2.0 (* r r))

rewrite60.0ms

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:
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
51.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
3.0ms
(* (fabs (* w r)) (fabs (* w r)))
3.0ms
(/ 2.0 (* r r))

series192.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
79.0ms
(- (+ 3.0 (/ 2.0 (* r r))) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
8.0ms
(* (fabs (* w r)) (fabs (* w r)))
25.0ms
(/ 2.0 (* r r))

simplify666.0ms

Counts
108 → 108
Iterations

Useful iterations: done (662.0ms)

IterNodesCost
01783903
13992614
212792171
done50012157

prune360.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.1b
(- (+ 3.0 (/ (/ 2.0 r) r)) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
0.2b
(/ (/ 2.0 r) r)
0.4b
(* (fabs (* w r)) (fabs (* w r)))

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
71×*-un-lft-identity
62×add-sqr-sqrt
58×add-cube-cbrt
13×associate-/l*
12×prod-diff
11×pow1 add-exp-log add-cbrt-cube
add-log-exp
div-inv distribute-lft-out
expm1-log1p-u fma-neg log1p-expm1-u
cbrt-undiv swap-sqr div-exp associate-*r* associate-*l* associate-/r*
diff-log fma-udef distribute-lft-out--
pow2 sub-neg flip3-- frac-2neg pow-plus pow-prod-down prod-exp associate--l+ clear-num sum-log pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod associate-/l/ associate--r+ difference-of-squares unswap-sqr
Counts
4 → 145
Calls
4 calls:
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
186.0ms
(- (+ 3.0 (/ (/ 2.0 r) r)) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
5.0ms
(/ (/ 2.0 r) r)
3.0ms
(* (fabs (* w r)) (fabs (* w r)))

series202.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
91.0ms
(- (+ 3.0 (/ (/ 2.0 r) r)) (fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5))
27.0ms
(/ (/ 2.0 r) r)
8.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify970.0ms

Counts
157 → 157
Iterations

Useful iterations: 2 (343.0ms)

IterNodesCost
02754580
16143245
217532776
done50012776

prune492.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes233.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
02130
12530
done2530

end0.0ms

sample1.3s

Algorithm
intervals
Results
893.0ms17383×body80valid