Details

Time bar (total: 19.4s)

sample402.0ms

Algorithm
intervals
Results
218.0ms545×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 3 (276.0ms)

IterNodesCost
02229
15129
215229
364128
4296128
done500028

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.9b

localize51.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5)
0.3b
(/ 2.0 (* r r))
7.3b
(* (* (* w w) r) r)
11.8b
(* (* w w) r)

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
18×pow1
10×prod-exp cbrt-unprod
add-sqr-sqrt pow-prod-down
add-cube-cbrt *-un-lft-identity
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp associate-*l* *-commutative
frac-2neg clear-num associate-/r* fma-udef div-inv unswap-sqr
Counts
4 → 77
Calls
4 calls:
1.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5)
18.0ms
(/ 2.0 (* r r))
124.0ms
(* (* (* w w) r) r)
22.0ms
(* (* w w) r)

series265.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5)
37.0ms
(/ 2.0 (* r r))
47.0ms
(* (* (* w w) r) r)
39.0ms
(* (* w w) r)

simplify3.7s

Counts
89 → 89
Iterations

Useful iterations: done (3.7s)

IterNodesCost
0128982
1293962
21009802
33247766
done5000758

prune370.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.3b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
0.3b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.3b
(/ 2.0 (* r r))
0.4b
(* (fabs (* w r)) (fabs (* w r)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
12×add-cube-cbrt
11×pow1
times-frac
associate-/r*
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u associate-/l* add-log-exp
swap-sqr associate-*r* associate-*l* prod-exp cbrt-unprod
flip3-- frac-2neg associate-*r/ clear-num associate-/r/ flip-- div-inv associate-/l/ distribute-lft-out-- difference-of-squares
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up fma-udef unswap-sqr
Counts
4 → 91
Calls
4 calls:
29.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
10.0ms
(/ 2.0 (* r r))
15.0ms
(* (fabs (* w r)) (fabs (* w r)))

series293.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
145.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
42.0ms
(/ 2.0 (* r r))
18.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify1.6s

Counts
103 → 103
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01941461
14701288
214571101
done50011077

prune637.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.3b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
0.2b
(/ (/ 2.0 r) r)
0.3b
(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)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity
52×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
11×pow1
associate-/r*
div-inv
cbrt-undiv div-exp
expm1-log1p-u log1p-expm1-u add-log-exp
swap-sqr associate-*r* associate-*l* associate-/l/
flip3-- frac-2neg associate-*r/ prod-exp clear-num associate-/r/ flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up fma-udef unswap-sqr
Counts
4 → 140
Calls
4 calls:
33.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
20.0ms
(/ (/ 2.0 r) r)
1.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
16.0ms
(* (fabs (* w r)) (fabs (* w r)))

series255.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v))
29.0ms
(/ (/ 2.0 r) r)
140.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
10.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify1.5s

Counts
152 → 152
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02912138
16781919
218641706
done50001670

prune882.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
0.3b
(/ 2.0 (* r r))
0.4b
(* (fabs (* w r)) (fabs (* w r)))
0.5b
(cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
21×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×times-frac
11×pow1 add-exp-log unpow-prod-down cube-prod add-cbrt-cube
expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
swap-sqr associate-*r* associate-*l* div-inv associate-/l*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
cube-div pow2 cube-mult cbrt-div frac-2neg pow-plus pow1/3 unpow3 pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up rem-cbrt-cube fma-udef unswap-sqr sqr-pow
Counts
4 → 100
Calls
4 calls:
1.0ms
(fma (cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
16.0ms
(/ 2.0 (* r r))
11.0ms
(* (fabs (* w r)) (fabs (* w r)))
11.0ms
(cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3))

series289.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(fma (cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
61.0ms
(/ 2.0 (* r r))
15.0ms
(* (fabs (* w r)) (fabs (* w r)))
71.0ms
(cbrt (pow (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) 3))

simplify1.0s

Counts
112 → 112
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02161962
15331536
215911363
done50011335

prune511.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.3b

regimes334.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02130
12530
done2530

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.0s17198×body80valid