Details

Time bar (total: 13.3s)

sample44.0ms

Algorithm
intervals
Results
21.0ms274×body80valid
0.0msbody640valid

simplify873.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23211
35711
410011
513111
615811
718111
822311
928011
1031211
1135611
1239111
1340311
done40311

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
12.0b
(/ (* y (- z t)) (- a t))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
22.0ms
(+ x (/ (* y (- z t)) (- a t)))
35.0ms
(* y (- z t))
37.0ms
(/ (* y (- z t)) (- a t))

series301.0ms

Counts
3 → 9
Calls
3 calls:
135.0ms
(+ x (/ (* y (- z t)) (- a t)))
50.0ms
(* y (- z t))
115.0ms
(/ (* y (- z t)) (- a t))

simplify2.9s

Counts
76 → 76
Iterations

Useful iterations: 2 (191.0ms)

IterNodesCost
0128846
1334793
21070715
34822715
done5002715

prune297.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
2.2b
(* y (/ (- z t) (- a t)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z t) (- a t))))
23.0ms
(/ (- z t) (- a t))
68.0ms
(* y (/ (- z t) (- a t)))

series321.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(+ x (* y (/ (- z t) (- a t))))
75.0ms
(/ (- z t) (- a t))
107.0ms
(* y (/ (- z t) (- a t)))

simplify2.3s

Counts
122 → 122
Iterations

Useful iterations: 2 (207.0ms)

IterNodesCost
01621555
14171454
211781368
337041368
done50001368

prune473.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
2.5b
(/ y (/ (- a t) (- z t)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
60.0ms
(+ x (/ y (/ (- a t) (- z t))))
37.0ms
(/ (- a t) (- z t))
34.0ms
(/ y (/ (- a t) (- z t)))

series445.0ms

Counts
3 → 9
Calls
3 calls:
201.0ms
(+ x (/ y (/ (- a t) (- z t))))
55.0ms
(/ (- a t) (- z t))
189.0ms
(/ y (/ (- a t) (- z t)))

simplify1.6s

Counts
215 → 215
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02923733
16803484
224083378
done50003372

prune689.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* 1 (* (- z t) (/ y (- a t)))))
0.0b
(/ y (- a t))
9.1b
(* (- z t) (/ y (- a t)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+ distribute-lft-out
Counts
3 → 95
Calls
3 calls:
8.0ms
(+ x (* 1 (* (- z t) (/ y (- a t)))))
16.0ms
(/ y (- a t))
55.0ms
(* (- z t) (/ y (- a t)))

series272.0ms

Counts
3 → 9
Calls
3 calls:
142.0ms
(+ x (* 1 (* (- z t) (/ y (- a t)))))
32.0ms
(/ y (- a t))
98.0ms
(* (- z t) (/ y (- a t)))

simplify1.6s

Counts
104 → 104
Iterations

Useful iterations: 2 (250.0ms)

IterNodesCost
01581260
13741149
213451071
done50011071

prune391.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes177.0ms

bsearch3.0ms