Details

Time bar (total: 16.5s)

sample357.0ms

Algorithm
intervals
Results
216.0ms99×body2560valid
94.0ms98×body1280valid
15.0ms29×body640valid
6.0ms17×body320valid
5.0ms256×pre80true
3.0ms11×body160valid
0.0msbody80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
18
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (tan x))
3.1b
(- (/ 1.0 x) (/ 1.0 (tan x)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×*-un-lft-identity
19×times-frac
12×add-cube-cbrt
distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/r* div-inv associate-/l*
pow1
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp tan-quot associate-/r/ frac-sub flip--
Counts
2 → 50
Calls
2 calls:
4.0ms
(/ 1.0 (tan x))
64.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series509.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ 1.0 (tan x))
453.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify1.5s

Counts
56 → 56
Iterations
IterNodes
done5001
33982
2685
1242
0115

prune273.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 2 expressions with local error:

0.1b
(* 0.0021164021164021165 (pow x 5))
0.1b
(* (pow x 3) 0.022222222222222223)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
15×associate-*l*
12×add-exp-log
10×associate-*r*
*-un-lft-identity add-cube-cbrt
unpow-prod-down
unswap-sqr
add-cbrt-cube prod-exp
cube-prod sqr-pow
pow-to-exp pow1 pow-exp *-commutative cbrt-unprod add-log-exp
cube-mult unpow3
Counts
2 → 56
Calls
2 calls:
14.0ms
(* 0.0021164021164021165 (pow x 5))
14.0ms
(* (pow x 3) 0.022222222222222223)

series135.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(* 0.0021164021164021165 (pow x 5))
42.0ms
(* (pow x 3) 0.022222222222222223)

simplify693.0ms

Counts
62 → 62
Iterations
IterNodes
done5000
2796
1216
095

prune245.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.3b

simplify2.0ms

Iterations
IterNodes
done18
118
013

end0.0ms

sample12.7s

Algorithm
intervals
Results
8.0s3254×body2560valid
2.6s2448×body1280valid
1.2s1286×body640valid
249.0ms651×body320valid
202.0ms8000×pre80true
109.0ms317×body160valid
5.0ms44×body80valid