Details

Time bar (total: 7.8s)

sample300.0ms

Algorithm
intervals
Results
30.0ms563×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (53.0ms)

IterNodesCost
02229
15129
215029
358428
4264328
done500028

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.7b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5)
0.2b
(/ 2.0 (* r r))
2.7b
(* (* (* w w) r) r)
12.3b
(* (* w w) r)

rewrite44.0ms

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:
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* (* w w) r) r) 4.5)
3.0ms
(/ 2.0 (* r r))
28.0ms
(* (* (* w w) r) r)
9.0ms
(* (* w w) r)

series185.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(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)

simplify661.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (145.0ms)

IterNodesCost
0128982
1305962
21247802
done5001802

prune279.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* r w)) r) 4.5)
0.1b
(* w (* r w))
0.2b
(/ 2.0 (* r r))
2.7b
(* (* w (* r w)) r)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
18×pow1
10×prod-exp cbrt-unprod
pow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp *-commutative
frac-2neg clear-num associate-/r* fma-udef div-inv
Counts
4 → 76
Calls
4 calls:
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* r w)) r) 4.5)
6.0ms
(* w (* r w))
3.0ms
(/ 2.0 (* r r))
17.0ms
(* (* w (* r w)) r)

series173.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (* w (* r w)) r) 4.5)
17.0ms
(* w (* r w))
28.0ms
(/ 2.0 (* r r))
31.0ms
(* (* w (* r w)) r)

simplify579.0ms

Counts
88 → 88
Iterations

Useful iterations: 2 (117.0ms)

IterNodesCost
0130973
1309955
21219791
done5000791

prune275.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ 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))
0.1b
(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)))

rewrite58.0ms

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:
49.0ms
(- (+ 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))
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
3.0ms
(/ 2.0 (* r r))
3.0ms
(* (fabs (* w r)) (fabs (* w r)))

series186.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (+ 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))
77.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
24.0ms
(/ 2.0 (* r r))
8.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify519.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (145.0ms)

IterNodesCost
01783903
13952614
213292171
done50012171

prune344.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ 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))
0.1b
(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)))

rewrite209.0ms

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:
191.0ms
(- (+ 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))
0.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
6.0ms
(/ (/ 2.0 r) r)
3.0ms
(* (fabs (* w r)) (fabs (* w r)))

series189.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(- (+ 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))
78.0ms
(fma (/ (* 0.125 (- 3.0 (* 2.0 v))) (- 1.0 v)) (* (fabs (* w r)) (fabs (* w r))) 4.5)
24.0ms
(/ (/ 2.0 r) r)
8.0ms
(* (fabs (* w r)) (fabs (* w r)))

simplify737.0ms

Counts
157 → 157
Iterations

Useful iterations: 2 (250.0ms)

IterNodesCost
02754580
16103245
219412776
done50002776

prune471.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes163.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02328
12828
done2828

end0.0ms

sample1.2s

Algorithm
intervals
Results
891.0ms17132×body80valid