Details

Time bar (total: 2.9s)

sample19.0ms

Algorithm
intervals
Results
7.0ms270×body80valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.6b
(/ x (- y (* z t)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
5.0ms
(- y (* z t))
9.0ms
(/ x (- y (* z t)))

series74.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- y (* z t))
44.0ms
(/ x (- y (* z t)))

simplify100.0ms

Counts
47 → 47

prune99.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 2.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (/ (- y (* z t)) x))
2.4b
(/ (- y (* z t)) x)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
5.0ms
(- y (* z t))
17.0ms
(/ 1 (/ (- y (* z t)) x))
13.0ms
(/ (- y (* z t)) x)

series179.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- y (* z t))
104.0ms
(/ 1 (/ (- y (* z t)) x))
43.0ms
(/ (- y (* z t)) x)

simplify42.0ms

Counts
127 → 127

prune195.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.6b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.1b
(/ 1 (- y (* z t)))
2.8b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×flip3-- associate-/r* flip--
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 300
Calls
3 calls:
5.0ms
(- y (* z t))
10.0ms
(/ 1 (- y (* z t)))
27.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series192.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(- y (* z t))
48.0ms
(/ 1 (- y (* z t)))
110.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify60.0ms

Counts
309 → 309

prune439.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 2.6b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (* (- y (* z t)) (/ 1 x)))
2.5b
(* (- y (* z t)) (/ 1 x))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
20×add-sqr-sqrt
18×div-exp
17×add-cbrt-cube
16×prod-exp
14×*-un-lft-identity times-frac
13×add-cube-cbrt associate-*r*
9×rec-exp 1-exp
8×pow1
6×associate-/r/
5×cbrt-undiv flip3-- flip-- add-log-exp
4×frac-times associate-*l/ cbrt-unprod
3×associate-*l* associate-/l* unswap-sqr
2×pow-flip associate-*r/ pow-prod-down un-div-inv div-inv
1×sub-neg frac-2neg diff-log clear-num associate-/r* *-commutative inv-pow
Counts
3 → 96
Calls
3 calls:
5.0ms
(- y (* z t))
25.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
25.0ms
(* (- y (* z t)) (/ 1 x))

series185.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- y (* z t))
100.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
43.0ms
(* (- y (* z t)) (/ 1 x))

simplify45.0ms

Counts
105 → 105

prune220.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 2.6b

regimes193.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample642.0ms

Algorithm
intervals
Results
270.0ms8386×body80valid