Details

Time bar (total: 10.3s)

sample24.0ms

Algorithm
intervals
Results
12.0ms282×body80valid

simplify348.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01011
1209
2469
3889
41389
51869
62249
72399
82429
done2429

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* z (- y t))
5.8b
(/ (* x 2.0) (* z (- y t)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity prod-diff
16×add-exp-log add-cube-cbrt add-cbrt-cube
11×distribute-rgt-in distribute-lft-in
associate-*r* prod-exp cbrt-unprod
pow1 cbrt-undiv associate-*r/ div-exp
associate-*l*
expm1-log1p-u sub-neg flip3-- associate-/r/ flip-- log1p-expm1-u add-log-exp
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
24.0ms
(* z (- y t))
20.0ms
(/ (* x 2.0) (* z (- y t)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(* z (- y t))
65.0ms
(/ (* x 2.0) (* z (- y t)))

simplify998.0ms

Counts
77 → 77
Iterations

Useful iterations: done (993.0ms)

IterNodesCost
01451080
1324905
21205699
done5000675

prune216.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.4b
(/ 1 (* z (- y t)))
5.7b
(* (* x 2.0) (/ 1 (* z (- y t))))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×prod-exp add-cbrt-cube
25×add-sqr-sqrt
23×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff
14×associate-*r*
13×pow1 cbrt-unprod
12×div-exp
11×distribute-rgt-in distribute-lft-in
associate-*r/
cbrt-undiv rec-exp times-frac 1-exp
pow-prod-down
associate-*l* associate-/r/
expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l* add-log-exp
sub-neg pow-flip *-commutative div-inv
frac-2neg clear-num associate-/r* un-div-inv distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 122
Calls
3 calls:
37.0ms
(* z (- y t))
24.0ms
(/ 1 (* z (- y t)))
80.0ms
(* (* x 2.0) (/ 1 (* z (- y t))))

series153.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* z (- y t))
33.0ms
(/ 1 (* z (- y t)))
65.0ms
(* (* x 2.0) (/ 1 (* z (- y t))))

simplify2.7s

Counts
131 → 131
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01931709
14211384
213191086
done50001062

prune264.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y t))
0.3b
(* (/ 1 z) (/ 1 (- y t)))
5.7b
(* (* x 2.0) (* (/ 1 z) (/ 1 (- y t))))

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
180×add-exp-log
99×prod-exp
67×add-sqr-sqrt
58×add-cbrt-cube
51×times-frac
50×div-exp
49×*-un-lft-identity
29×add-cube-cbrt
27×cbrt-unprod
25×rec-exp 1-exp
22×associate-*r*
20×pow1
14×associate-*l*
13×cbrt-undiv
11×pow-prod-down
unswap-sqr
distribute-lft-out-- difference-of-squares
associate-*r/
associate-/r*
associate-/r/
expm1-log1p-u pow-flip log1p-expm1-u div-inv associate-/l* inv-pow add-log-exp
frac-times flip3-- associate-*l/ un-div-inv *-commutative flip--
frac-2neg clear-num
Counts
3 → 187
Calls
3 calls:
16.0ms
(/ 1 (- y t))
88.0ms
(* (/ 1 z) (/ 1 (- y t)))
89.0ms
(* (* x 2.0) (* (/ 1 z) (/ 1 (- y t))))

series165.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 1 (- y t))
42.0ms
(* (/ 1 z) (/ 1 (- y t)))
59.0ms
(* (* x 2.0) (* (/ 1 z) (/ 1 (- y t))))

simplify2.9s

Counts
196 → 196
Iterations

Useful iterations: done (2.9s)

IterNodesCost
02352682
15792139
217161645
done50001628

prune472.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* z (- y t))
5.8b
(/ (* x 2.0) (* z (- y t)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity prod-diff
16×add-exp-log add-cube-cbrt add-cbrt-cube
11×distribute-rgt-in distribute-lft-in
associate-*r* prod-exp cbrt-unprod
pow1 cbrt-undiv associate-*r/ div-exp
associate-*l*
expm1-log1p-u sub-neg flip3-- associate-/r/ flip-- log1p-expm1-u add-log-exp
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
47.0ms
(* z (- y t))
28.0ms
(/ (* x 2.0) (* z (- y t)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* z (- y t))
70.0ms
(/ (* x 2.0) (* z (- y t)))

simplify1.1s

Counts
77 → 77
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01451080
1324905
21205699
done5000675

prune155.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes1.0ms