Details

Time bar (total: 7.3s)

sample31.0ms

Algorithm
intervals
Results
12.0ms271×body80valid

simplify22.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
16.0ms
(- y (* z t))
16.0ms
(/ x (- y (* z t)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- y (* z t))
43.0ms
(/ x (- y (* z t)))

simplify715.0ms

Counts
47 → 47

prune159.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.1b
(* x (/ 1 (- y (* z t))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
add-log-exp
div-exp prod-exp associate-/r/
flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
10.0ms
(- y (* z t))
15.0ms
(/ 1 (- y (* z t)))
37.0ms
(* x (/ 1 (- y (* z t))))

series151.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- y (* z t))
49.0ms
(/ 1 (- y (* z t)))
61.0ms
(* x (/ 1 (- y (* z t))))

simplify1.2s

Counts
92 → 92

prune224.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (/ (- y (* z t)) x))
2.2b
(/ (- y (* z t)) x)

rewrite55.0ms

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
div-exp
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
9.0ms
(- y (* z t))
24.0ms
(/ 1 (/ (- y (* z t)) x))
15.0ms
(/ (- y (* z t)) x)

series217.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(- y (* z t))
120.0ms
(/ 1 (/ (- y (* z t)) x))
65.0ms
(/ (- y (* z t)) x)

simplify761.0ms

Counts
127 → 127

prune261.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.1b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.2b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite75.0ms

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--
cbrt-undiv rec-exp 1-exp
add-log-exp
pow1
frac-2neg clear-num
sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 300
Calls
3 calls:
5.0ms
(- y (* z t))
11.0ms
(/ 1 (- y (* z t)))
41.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series236.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- y (* z t))
64.0ms
(/ 1 (- y (* z t)))
132.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify595.0ms

Counts
309 → 309

prune828.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 2.1b

regimes257.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify22.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
737.0ms8391×body80valid