Details

Time bar (total: 10.7s)

sample482.0ms

Algorithm
intervals
Results
464.0ms256×body80valid

simplify1.5s

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

2.4b
(- 2 (/ 2 (+ 1 t)))
2.4b
(- 2 (/ 2 (+ 1 t)))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
0.0b
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))

rewrite130.0ms

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:
Slowest
95.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
13.0ms
(- 2 (/ 2 (+ 1 t)))
12.0ms
(- 2 (/ 2 (+ 1 t)))
8.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))

series120.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
48.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
30.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
22.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.6s

Counts
127 → 127

prune1.3s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize70.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
2.4b
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
0.2b
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
0.2b
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
160×*-un-lft-identity
128×times-frac
100×add-sqr-sqrt
76×add-cube-cbrt
48×swap-sqr
36×associate-*r* associate-*l* distribute-lft-out
28×add-cbrt-cube add-exp-log
18×pow1
16×associate-/r/
8×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
4×insert-posit16
2×pow2 frac-times sub-neg pow-plus flip3-- diff-log pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-- difference-of-squares
Counts
4 → 206
Calls
4 calls:
Slowest
49.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
38.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
14.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
14.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))

series131.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
49.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
31.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
31.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
21.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))

simplify695.0ms

Counts
218 → 218

prune2.9s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.5s8000×body80valid