Details

Time bar (total: 10.8s)

sample31.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
62972
5703
4242
384
237
120
012

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite709.0ms

Algorithm
rewrite-expression-head
Rules
115×times-frac
113×add-sqr-sqrt
103×*-un-lft-identity
57×add-cube-cbrt
18×difference-of-squares
14×distribute-lft-out
13×associate-/l*
11×pow1 add-cbrt-cube add-exp-log
swap-sqr
flip3-- flip-- distribute-lft-out-- add-log-exp
associate-*r* associate-*l*
div-inv
frac-times associate-/r* sub-neg
cbrt-undiv div-exp
distribute-rgt-in distribute-lft-in diff-log associate-*l/ associate-*r/ associate-/r/
pow2 clear-num frac-2neg flip3-+ pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr associate-/l/
Counts
4 → 169
Calls
4 calls:
46.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
497.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
61.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
91.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series310.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
90.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
80.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
88.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify1.8s

Counts
181 → 181
Iterations
IterNodes
done5001
23908
1734
0265

prune918.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize139.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (/ 1.0 t) 1.0) t)
0.2b
(pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3)
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
9.2b
(- (pow 2.0 3) (pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
25×*-un-lft-identity
21×unpow-prod-down cube-prod
19×difference-of-squares
12×add-cbrt-cube add-exp-log
11×add-cube-cbrt
times-frac sqr-pow
add-log-exp
pow1
associate-*l/ distribute-lft-out--
associate-*l* associate-/r/
pow-unpow flip3-+ associate-*r* pow-exp flip-+ rem-cube-cbrt
cbrt-undiv sub-neg flip3-- diff-log div-exp prod-exp cbrt-unprod div-inv flip--
cube-div cube-mult pow-to-exp difference-cubes pow-pow unpow3 pow-prod-down *-commutative distribute-lft-out unswap-sqr
Counts
4 → 111
Calls
4 calls:
58.0ms
(* (+ (/ 1.0 t) 1.0) t)
29.0ms
(pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3)
82.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
55.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3))

series400.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(* (+ (/ 1.0 t) 1.0) t)
97.0ms
(pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3)
72.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
122.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* (+ (/ 1.0 t) 1.0) t)) 3))

simplify2.0s

Counts
123 → 123
Iterations
IterNodes
done5000
23777
1700
0225

prune811.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.0b

simplify5.0ms

Iterations
IterNodes
done30
130
024

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.3s8000×body80valid