Details

Time bar (total: 18.0s)

sample220.0ms

Algorithm
intervals
Results
116.0ms104×body1280valid
44.0ms74×body640valid
21.0ms231×body80nan
18.0ms50×body320valid
4.0ms18×body160valid
1.0ms10×body80valid

simplify157.0ms

Counts
1 → 1
Iterations
IterNodes
done201
8201
7198
6165
5150
4100
359
227
121
09

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.3b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
6.4b
(log (/ (+ x 1) (- 1 x)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 93
Calls
2 calls:
29.0ms
(/ (+ x 1) (- 1 x))
10.0ms
(log (/ (+ x 1) (- 1 x)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (+ x 1) (- 1 x))
98.0ms
(log (/ (+ x 1) (- 1 x)))

simplify2.1s

Counts
99 → 99
Iterations
IterNodes
done5000
32928
2921
1366
0162

prune362.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ (* (* 2/3 x) x) 2))
0.1b
(* 2/5 (pow x 5))
0.1b
(* (* 2/3 x) x)
0.3b
(* 2/3 x)

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*r*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*l*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
58.0ms
(* x (+ (* (* 2/3 x) x) 2))
9.0ms
(* 2/5 (pow x 5))
23.0ms
(* (* 2/3 x) x)
17.0ms
(* 2/3 x)

series268.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(* x (+ (* (* 2/3 x) x) 2))
77.0ms
(* 2/5 (pow x 5))
33.0ms
(* (* 2/3 x) x)
24.0ms
(* 2/3 x)

simplify1.5s

Counts
99 → 99
Iterations
IterNodes
done5000
21178
1365
0133

prune423.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(* 2/5 (pow x 5))
0.1b
(* (* x x) (* x 2/3))
0.3b
(* x 2/3)

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
19×add-cbrt-cube
17×pow1
15×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
pow-prod-down
*-un-lft-identity add-cube-cbrt
associate-*l*
unpow-prod-down unswap-sqr
*-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
3 → 68
Calls
3 calls:
26.0ms
(* 2/5 (pow x 5))
47.0ms
(* (* x x) (* x 2/3))
11.0ms
(* x 2/3)

series127.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(* 2/5 (pow x 5))
42.0ms
(* (* x x) (* x 2/3))
24.0ms
(* x 2/3)

simplify4.7s

Counts
77 → 77
Iterations
IterNodes
done5023
34886
2920
1261
0104

prune351.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify5.0ms

Iterations
IterNodes
done22
122
015

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.5s3395×body1280valid
1.6s2455×body640valid
934.0ms1270×body320valid
894.0ms7614×body80nan
187.0ms663×body160valid
25.0ms217×body80valid