Details

Time bar (total: 32.7s)

sample463.0ms

Algorithm
intervals
Results
287.0ms117×body2560valid
87.0ms70×body1280valid
34.0ms23×body320valid
31.0ms39×body640valid
10.0ms256×pre80true
2.0msbody160valid
0.0msbody80valid

simplify30.0ms

Counts
1 → 1
Iterations
IterNodes
312
212
18
06

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize12.0ms

Local error

Found 1 expressions with local error:

2.8b
(- (/ 1 x) (/ 1 (tan x)))

rewrite24.0ms

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:
18.0ms
(- (/ 1 x) (/ 1 (tan x)))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify1.4s

Counts
230 → 230
Iterations
IterNodes
32819
21238
1717
0319

prune940.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize19.0ms

Local error

Found 2 expressions with local error:

0.1b
(* 1/45 (* x x))
0.4b
(* x (+ 1/3 (* 1/45 (* x x))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u associate-*r/ *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 47
Calls
2 calls:
13.0ms
(* 1/45 (* x x))
11.0ms
(* x (+ 1/3 (* 1/45 (* x x))))

series125.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* 1/45 (* x x))
93.0ms
(* x (+ 1/3 (* 1/45 (* x x))))

simplify1.6s

Counts
53 → 53
Iterations
IterNodes
34359
2880
1231
082

prune426.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/45 (* x x))
0.1b
(* 1/45 (* x x))
0.3b
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
0.4b
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
21×add-cbrt-cube add-exp-log
16×pow1
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp cbrt-unprod
pow-prod-down
associate-*r*
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in associate-/r* distribute-lft-in times-frac flip3-- *-commutative flip-- unswap-sqr
cbrt-undiv sub-neg div-exp prod-diff associate-/r/ associate-/l/
clear-num frac-2neg div-inv associate-/l* difference-of-squares
Counts
4 → 102
Calls
4 calls:
26.0ms
(* 1/45 (* x x))
24.0ms
(* 1/45 (* x x))
40.0ms
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
45.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))

series514.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 1/45 (* x x))
38.0ms
(* 1/45 (* x x))
245.0ms
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
184.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))

simplify5.8s

Counts
114 → 114
Iterations
IterNodes
39899
21583
1417
0149

prune928.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 1/45 x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 21
Calls
1 calls:
6.0ms
(* 1/45 x)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* 1/45 x)

simplify3.1s

Counts
24 → 24
Iterations
IterNodes
84587
71396
6589
5326
4215
3161
2101
161
033

prune152.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations
IterNodes
213
113
012

end0.0ms

sample16.8s

Algorithm
intervals
Results
9.8s3219×body2560valid
4.3s2495×body1280valid
1.1s1261×body640valid
888.0ms661×body320valid
347.0ms8000×pre80true
123.0ms322×body160valid
7.0ms42×body80valid