Details

Time bar (total: 19.2s)

sample240.0ms

Algorithm
intervals
Results
111.0ms105×body1280valid
55.0ms84×body640valid
31.0ms284×body80nan
17.0ms37×body320valid
5.0ms16×body160valid
4.0ms14×body80valid

simplify241.0ms

Counts
1 → 1
Iterations
IterNodes
10184
9184
8180
7178
6146
5124
489
361
229
121
09

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 56.9b

localize31.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ x 1) (- 1 x))
4.6b
(log (/ (+ x 1) (- 1 x)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 97
Calls
2 calls:
25.0ms
(/ (+ x 1) (- 1 x))
14.0ms
(log (/ (+ x 1) (- 1 x)))

series116.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (+ x 1) (- 1 x))
87.0ms
(log (/ (+ x 1) (- 1 x)))

simplify794.0ms

Counts
103 → 103
Iterations
IterNodes
32171
2863
1373
0166

prune728.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))
0.0b
(* x (+ (* x (* 2/3 x)) 2))
0.1b
(* x (* 2/3 x))
0.4b
(* 2/3 x)

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
associate-*r/ unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+ fma-udef
Counts
4 → 78
Calls
4 calls:
0.0ms
(fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))
70.0ms
(* x (+ (* x (* 2/3 x)) 2))
23.0ms
(* x (* 2/3 x))
6.0ms
(* 2/3 x)

series258.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))
129.0ms
(* x (+ (* x (* 2/3 x)) 2))
36.0ms
(* x (* 2/3 x))
19.0ms
(* 2/3 x)

simplify1.7s

Counts
90 → 90
Iterations
IterNodes
33738
2816
1270
0112

prune971.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 2/5 (pow x 5) (+ (* x (* x (* 2/3 x))) (* x 2)))
0.1b
(* x (* x (* 2/3 x)))
0.1b
(* x (* 2/3 x))
0.4b
(* 2/3 x)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
10×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef unswap-sqr
Counts
4 → 77
Calls
4 calls:
0.0ms
(fma 2/5 (pow x 5) (+ (* x (* x (* 2/3 x))) (* x 2)))
58.0ms
(* x (* x (* 2/3 x)))
27.0ms
(* x (* 2/3 x))
7.0ms
(* 2/3 x)

series163.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(fma 2/5 (pow x 5) (+ (* x (* x (* 2/3 x))) (* x 2)))
53.0ms
(* x (* x (* 2/3 x)))
28.0ms
(* x (* 2/3 x))
16.0ms
(* 2/3 x)

simplify1.5s

Counts
89 → 89
Iterations
IterNodes
32977
2653
1212
096

prune982.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))) (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))))
0.7b
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
0.7b
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
0.7b
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
8.0ms
(* (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))) (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))))
1.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
1.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
1.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))

series861.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(* (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))) (cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2)))))
178.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
198.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))
233.0ms
(cbrt (fma 2/5 (pow x 5) (* x (+ (* x (* 2/3 x)) 2))))

simplify1.0s

Counts
97 → 97
Iterations
IterNodes
32554
2783
1322
0143

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes36.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
220
120
014

end0.0ms

sample8.1s

Algorithm
intervals
Results
4.1s3461×body1280valid
1.7s2479×body640valid
915.0ms8070×body80nan
594.0ms619×body160valid
535.0ms1222×body320valid
25.0ms219×body80valid