Details

Time bar (total: 15.5s)

sample303.0ms

Algorithm
intervals
Results
192.0ms118×body2560valid
75.0ms78×body1280valid
11.0ms28×body640valid
6.0ms24×body320valid
4.0ms256×pre80true
1.0msbody160valid
0.0msbody80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
18
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.2b

localize11.0ms

Local error

Found 1 expressions with local error:

2.4b
(- (/ 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:
57.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series120.0ms

Counts
1 → 3
Calls
1 calls:
120.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify1.0s

Counts
25 → 25
Iterations
IterNodes
done5004
31271
2425
1165
075

prune124.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

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:
14.0ms
(* (pow x 5) 0.0021164021164021165)
18.0ms
(* 0.022222222222222223 (* x x))

series111.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(* (pow x 5) 0.0021164021164021165)
47.0ms
(* 0.022222222222222223 (* x x))

simplify1.7s

Counts
50 → 50
Iterations
IterNodes
done5002
32167
2530
1184
079

prune211.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.3b

simplify3.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample11.8s

Algorithm
intervals
Results
8.0s3313×body2560valid
2.4s2492×body1280valid
698.0ms1226×body640valid
186.0ms611×body320valid
129.0ms8000×pre80true
108.0ms304×body160valid
5.0ms54×body80valid