Details

Time bar (total: 7.6s)

sample24.0ms

Algorithm
intervals
Results
8.0ms266×body80valid

simplify21.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.6b
(/ x (- y (* z t)))

rewrite22.0ms

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:
8.0ms
(- y (* z t))
13.0ms
(/ x (- y (* z t)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- y (* z t))
50.0ms
(/ x (- y (* z t)))

simplify1.8s

Counts
47 → 47

prune161.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.5b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (- y (* z t)))
1.6b
(* 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
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:
8.0ms
(- y (* z t))
22.0ms
(/ 1 (- y (* z t)))
33.0ms
(* x (/ 1 (- y (* z t))))

series164.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- y (* z t))
67.0ms
(/ 1 (- y (* z t)))
53.0ms
(* x (/ 1 (- y (* z t))))

simplify1.1s

Counts
92 → 92

prune245.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 1.5b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 1 (/ (- y (* z t)) x))
1.5b
(/ (- y (* z t)) x)

rewrite60.0ms

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))
20.0ms
(/ 1 (/ (- y (* z t)) x))
25.0ms
(/ (- y (* z t)) x)

series249.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- y (* z t))
145.0ms
(/ 1 (/ (- y (* z t)) x))
61.0ms
(/ (- y (* z t)) x)

simplify664.0ms

Counts
127 → 127

prune274.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 1.5b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 1 (* (- y (* z t)) (/ 1 x)))
1.6b
(* (- y (* z t)) (/ 1 x))

rewrite108.0ms

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:
14.0ms
(- y (* z t))
45.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
43.0ms
(* (- y (* z t)) (/ 1 x))

series247.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- y (* z t))
120.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
70.0ms
(* (- y (* z t)) (/ 1 x))

simplify643.0ms

Counts
105 → 105

prune171.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 1.5b

regimes244.0ms

Accuracy

0% (0.1b remaining)

Error of 2.6b against oracle of 2.5b and baseline of 2.6b

bsearch0.0ms

simplify23.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
684.0ms8378×body80valid