Details

Time bar (total: 3.4s)

sample19.0ms

Algorithm
intervals
Results
7.0ms267×body80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.4b
(/ x (- y (* z t)))

rewrite15.0ms

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)))

series79.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- y (* z t))
47.0ms
(/ x (- y (* z t)))

simplify68.0ms

Counts
47 → 47

prune118.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (- y (* z t)))
3.3b
(* x (/ 1 (- y (* z t))))

rewrite63.0ms

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
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×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:
7.0ms
(- y (* z t))
14.0ms
(/ 1 (- y (* z t)))
39.0ms
(* x (/ 1 (- y (* z t))))

series149.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- y (* z t))
63.0ms
(/ 1 (- y (* z t)))
46.0ms
(* x (/ 1 (- y (* z t))))

simplify57.0ms

Counts
92 → 92

prune218.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.3b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (/ (- y (* z t)) x))
3.4b
(/ (- 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
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:
7.0ms
(- y (* z t))
19.0ms
(/ 1 (/ (- y (* z t)) x))
18.0ms
(/ (- y (* z t)) x)

series233.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- y (* z t))
135.0ms
(/ 1 (/ (- y (* z t)) x))
58.0ms
(/ (- y (* z t)) x)

simplify46.0ms

Counts
127 → 127

prune292.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.3b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (* (- y (* z t)) (/ 1 x)))
3.6b
(* (- y (* z t)) (/ 1 x))

rewrite72.0ms

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))
35.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
28.0ms
(* (- y (* z t)) (/ 1 x))

series204.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- y (* z t))
124.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
47.0ms
(* (- y (* z t)) (/ 1 x))

simplify37.0ms

Counts
105 → 105

prune225.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.3b

regimes267.0ms

Accuracy

0% (0.1b remaining)

Error of 3.0b against oracle of 2.9b and baseline of 3.0b

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
632.0ms8384×body80valid