Details

Time bar (total: 26.9s)

sample292.0ms

Algorithm
intervals
Results
171.0ms88×body2560valid
67.0ms77×body1280valid
26.0ms59×body640valid
6.0ms19×body320valid
5.0ms256×pre80true
3.0ms11×body160valid
0.0msbody80valid

simplify54.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
18
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (tan x))
3.4b
(- (/ 1.0 x) (/ 1.0 (tan x)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
271×times-frac
220×add-sqr-sqrt
216×*-un-lft-identity
208×add-cube-cbrt
182×prod-diff
31×div-inv
14×tan-quot associate-/r/
13×fma-neg
distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/r* associate-/l*
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp frac-sub flip--
Counts
2 → 249
Calls
2 calls:
8.0ms
(/ 1.0 (tan x))
61.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series211.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ 1.0 (tan x))
165.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify2.1s

Counts
255 → 255
Iterations
IterNodes
done5001
22774
1843
0369

prune684.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma 0.0021164021164021165 (pow x 5) (fma 0.022222222222222223 (pow x 3) (* 0.3333333333333333 x)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma 0.0021164021164021165 (pow x 5) (fma 0.022222222222222223 (pow x 3) (* 0.3333333333333333 x)))

series90.0ms

Counts
1 → 3
Calls
1 calls:
90.0ms
(fma 0.0021164021164021165 (pow x 5) (fma 0.022222222222222223 (pow x 3) (* 0.3333333333333333 x)))

simplify2.7s

Counts
13 → 13
Iterations
IterNodes
done5000
43671
3460
2109
148
024

prune103.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))
0.1b
(* (pow x 5) 0.0021164021164021165)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*l* add-exp-log
*-un-lft-identity add-cube-cbrt
unpow-prod-down add-cbrt-cube
associate-*r* prod-exp unswap-sqr
expm1-log1p-u pow1 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp pow-exp *-commutative cbrt-unprod fma-udef
Counts
2 → 37
Calls
2 calls:
0.0ms
(fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))
21.0ms
(* (pow x 5) 0.0021164021164021165)

series154.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))
67.0ms
(* (pow x 5) 0.0021164021164021165)

simplify3.4s

Counts
43 → 43
Iterations
IterNodes
done5000
34501
2524
1141
069

prune221.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))) (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))))
0.7b
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
0.7b
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
0.7b
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))

rewrite13.0ms

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 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 → 81
Calls
4 calls:
9.0ms
(* (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))) (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))))
1.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
1.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
1.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))

series1.6s

Counts
4 → 12
Calls
4 calls:
435.0ms
(* (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))) (cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165)))))
374.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
396.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))
404.0ms
(cbrt (fma 0.022222222222222223 (pow x 3) (fma 0.3333333333333333 x (* (pow x 5) 0.0021164021164021165))))

simplify946.0ms

Counts
93 → 93
Iterations
IterNodes
done5001
21680
1441
0173

prune860.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.2b

regimes137.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample13.2s

Algorithm
intervals
Results
8.9s3180×body2560valid
2.7s2520×body1280valid
741.0ms1301×body640valid
227.0ms642×body320valid
209.0ms8000×pre80true
79.0ms314×body160valid
5.0ms43×body80valid