Details

Time bar (total: 15.1s)

sample110.0ms

Algorithm
intervals
Results
89.0ms256×body80valid

simplify3.4s

Counts
1 → 1

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
138×*-un-lft-identity
108×add-sqr-sqrt prod-diff
98×add-cube-cbrt
83×times-frac
18×distribute-lft-out
12×associate-/r/
add-exp-log add-log-exp
div-inv
flip3-+ add-cbrt-cube fma-neg flip-+
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u difference-of-squares
associate-/r* associate-/l*
sub-neg flip3-- diff-log div-exp flip-- distribute-lft-out--
cbrt-undiv rec-exp clear-num frac-2neg 1-exp fma-udef pow-flip inv-pow
Counts
4 → 195
Calls
4 calls:
Slowest
19.0ms
(- 2 (/ 2 (+ 1 t)))
15.0ms
(- 2 (/ 2 (+ 1 t)))
4.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
0.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)

series208.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
65.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
31.0ms
(- 2 (/ 2 (+ 1 t)))
28.0ms
(- 2 (/ 2 (+ 1 t)))

simplify599.0ms

Counts
207 → 207

prune2.7s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize87.0ms

Local error

Found 4 expressions with local error:

2.4b
(- 2 (/ 2 (+ 1 t)))
2.3b
(- (* (* 2 2) 2) (* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))))
0.2b
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
0.0b
(* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
114×times-frac
111×add-sqr-sqrt
91×add-cube-cbrt
57×add-cbrt-cube add-exp-log
55×prod-diff
36×associate-*l*
30×distribute-lft-out
25×pow1
24×swap-sqr
22×prod-exp cbrt-unprod
19×associate-*r*
17×cbrt-undiv div-exp
16×associate-/r/
flip3-+ flip-+ div-inv add-log-exp
frac-times associate-*r/ pow-prod-up unswap-sqr
expm1-log1p-u fma-neg pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u
pow2 sub-neg pow-plus flip3-- diff-log cube-unmult pow-sqr *-commutative flip-- difference-of-squares
difference-cubes pow3 distribute-lft-out--
Counts
4 → 250
Calls
4 calls:
Slowest
97.0ms
(- (* (* 2 2) 2) (* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))))
73.0ms
(* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
36.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
16.0ms
(- 2 (/ 2 (+ 1 t)))

series141.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
52.0ms
(- (* (* 2 2) 2) (* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))))
33.0ms
(* (/ 2 (+ 1 t)) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
30.0ms
(- 2 (/ 2 (+ 1 t)))
27.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))

simplify1.8s

Counts
262 → 262

prune4.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.4s8000×body80valid