Details

Time bar (total: 28.0s)

sample338.0ms

Algorithm
intervals
Results
222.0ms115×body2560valid
67.0ms75×body1280valid
20.0ms43×body640valid
8.0ms256×pre80true
5.0ms16×body320valid
1.0msbody160valid
0.0msbody80valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
110
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize69.0ms

Local error

Found 1 expressions with local error:

1.6b
(- (/ 1 x) (/ 1 (tan x)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
270×times-frac
223×add-sqr-sqrt
215×*-un-lft-identity
199×add-cube-cbrt
182×prod-diff
32×div-inv
13×fma-neg tan-quot associate-/r/
difference-of-squares
distribute-lft-out--
add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub insert-posit16 log1p-expm1-u flip--
Counts
1 → 227
Calls
1 calls:
43.0ms
(- (/ 1 x) (/ 1 (tan x)))

series124.0ms

Counts
1 → 3
Calls
1 calls:
124.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify3.1s

Counts
230 → 230
Iterations
IterNodes
done5001
32848
21244
1723
0319

prune395.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* x x) 1/45 1/3)
0.1b
(* (pow x 5) 2/945)
0.4b
(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
add-exp-log
associate-*l*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
unpow-prod-down
expm1-log1p-u pow1 associate-*r* prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
fma-udef sqr-pow
pow-to-exp pow-exp *-commutative cbrt-unprod
Counts
3 → 50
Calls
3 calls:
0.0ms
(fma (* x x) 1/45 1/3)
17.0ms
(* (pow x 5) 2/945)
1.0ms
(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

series246.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(fma (* x x) 1/45 1/3)
73.0ms
(* (pow x 5) 2/945)
95.0ms
(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

simplify1.9s

Counts
59 → 59
Iterations
IterNodes
done5001
31684
2433
1169
087

prune353.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
0.7b
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
0.7b
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
0.7b
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

rewrite21.0ms

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:
15.0ms
(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
1.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
1.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
2.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

series851.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
205.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
224.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
237.0ms
(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

simplify2.6s

Counts
97 → 97
Iterations
IterNodes
done5000
32118
2729
1317
0142

prune527.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.2b

localize50.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
264.0ms
(cbrt x)
237.0ms
(cbrt x)
257.0ms
(cbrt x)
297.0ms
(cbrt x)

simplify3.6s

Counts
68 → 68
Iterations
IterNodes
done5011
64856
51192
4406
3186
297
147
027

prune613.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.2b

regimes127.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample11.9s

Algorithm
intervals
Results
7.6s3223×body2560valid
2.9s2521×body1280valid
642.0ms1251×body640valid
325.0ms8000×pre80true
211.0ms655×body320valid
75.0ms308×body160valid
5.0ms42×body80valid