Details

Time bar (total: 8.9s)

sample36.0ms

Algorithm
intervals
Results
25.0ms256×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2018
72018
61578
5491
4189
381
241
122
012

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
3.8b
(- 2 (/ 2 (+ 1 t)))
3.8b
(- 2 (/ 2 (+ 1 t)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
16×add-cube-cbrt
15×times-frac
12×pow1 difference-of-squares
10×add-exp-log
8×flip3-- add-cbrt-cube swap-sqr flip-- distribute-lft-out-- add-log-exp
6×associate-*r* associate-*l*
4×frac-times sub-neg insert-posit16
3×associate-/r* associate-/l*
2×distribute-rgt-in distribute-lft-in diff-log div-exp associate-*l/ associate-*r/ associate-/r/
1×pow2 cbrt-undiv rec-exp clear-num frac-2neg flip3-+ pow-plus 1-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv pow-flip inv-pow unswap-sqr
Counts
4 → 115
Calls
4 calls:
10.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
120.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
23.0ms
(- 2 (/ 2 (+ 1 t)))
23.0ms
(- 2 (/ 2 (+ 1 t)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
32.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
28.0ms
(- 2 (/ 2 (+ 1 t)))
24.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.6s

Counts
127 → 127
Iterations
IterNodes
done2000
32000
21396
1443
0168

prune1.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize88.0ms

Local error

Found 4 expressions with local error:

3.8b
(- 2 (/ 2 (+ 1 t)))
3.8b
(- 2 (/ 2 (+ 1 t)))
3.8b
(- 2 (/ 2 (+ 1 t)))
3.8b
(- 2 (/ 2 (+ 1 t)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
21.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))

series113.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))
34.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.2s

Counts
76 → 76
Iterations
IterNodes
done2002
42002
31019
2347
1121
050

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify6.0ms

Iterations
IterNodes
done32
132
023

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.4s8000×body80valid