Details

Time bar (total: 15.0s)

sample287.0ms

Algorithm
intervals
Results
191.0ms105×body2560valid
60.0ms83×body1280valid
13.0ms39×body640valid
4.0ms20×body320valid
4.0ms256×pre80true
1.0msbody160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
18
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.4b

localize7.0ms

Local error

Found 1 expressions with local error:

2.5b
(- (/ 1.0 x) (/ 1.0 (tan x)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×*-un-lft-identity
10×times-frac
distribute-lft-out--
difference-of-squares
add-cube-cbrt add-log-exp
div-inv
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub flip--
Counts
1 → 22
Calls
1 calls:
51.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series126.0ms

Counts
1 → 3
Calls
1 calls:
126.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify1.1s

Counts
25 → 25
Iterations
IterNodes
done5004
31271
2425
1165
075

prune143.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (pow x 5) 0.0021164021164021165)
0.2b
(* 0.022222222222222223 (* x x))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-exp-log
10×associate-*l*
add-cbrt-cube
pow1
*-un-lft-identity prod-exp add-cube-cbrt
unpow-prod-down associate-*r* cbrt-unprod unswap-sqr
pow-prod-down
*-commutative add-log-exp sqr-pow
pow-to-exp pow-exp
Counts
2 → 44
Calls
2 calls:
18.0ms
(* (pow x 5) 0.0021164021164021165)
15.0ms
(* 0.022222222222222223 (* x x))

series110.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(* (pow x 5) 0.0021164021164021165)
38.0ms
(* 0.022222222222222223 (* x x))

simplify2.0s

Counts
50 → 50
Iterations
IterNodes
done5002
32167
2530
1184
079

prune228.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.4b

simplify2.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample10.9s

Algorithm
intervals
Results
6.8s3270×body2560valid
2.8s2432×body1280valid
742.0ms1298×body640valid
254.0ms648×body320valid
129.0ms8000×pre80true
60.0ms316×body160valid
4.0ms36×body80valid