Details

Time bar (total: 6.2s)

sample41.0ms

Algorithm
intervals
Results
24.0ms265×body80valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize19.0ms

Local error

Found 1 expressions with local error:

3.6b
(/ x (- y (* z t)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
13.0ms
(/ x (- y (* z t)))

series64.0ms

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

simplify563.0ms

Counts
33 → 33
Iterations
IterNodes
done2003
31307
2421
1139
064

prune138.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (- y (* z t)))
3.7b
(* x (/ 1 (- y (* z t))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×associate-*r* add-exp-log
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-/r* associate-*l* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod insert-posit16 div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 73
Calls
2 calls:
17.0ms
(/ 1 (- y (* z t)))
19.0ms
(* x (/ 1 (- y (* z t))))

series95.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ 1 (- y (* z t)))
46.0ms
(* x (/ 1 (- y (* z t))))

simplify685.0ms

Counts
79 → 79
Iterations
IterNodes
done2001
31729
2727
1251
0101

prune246.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.5b

localize12.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (- y (* z t)) x))
3.6b
(/ (- y (* z t)) x)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 108
Calls
2 calls:
10.0ms
(/ 1 (/ (- y (* z t)) x))
15.0ms
(/ (- y (* z t)) x)

series149.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(/ 1 (/ (- y (* z t)) x))
45.0ms
(/ (- y (* z t)) x)

simplify435.0ms

Counts
114 → 114
Iterations
IterNodes
done2001
2998
1411
0165

prune258.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.5b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(/ (- y (* z t)) (cbrt x))
2.6b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
7×cbrt-undiv div-exp
4×pow1 insert-posit16 div-inv associate-/l* add-log-exp
2×clear-num frac-2neg pow1/3 prod-exp cbrt-unprod associate-/l/
1×flip3-- div-sub associate-/r/ flip--
Counts
4 → 132
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
16.0ms
(/ (- y (* z t)) (cbrt x))
16.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series725.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(cbrt x)
232.0ms
(cbrt x)
188.0ms
(/ (- y (* z t)) (cbrt x))
63.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify790.0ms

Counts
144 → 144
Iterations
IterNodes
done2000
21802
1542
0189

prune568.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 3.5b

regimes349.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample875.0ms

Algorithm
intervals
Results
617.0ms8380×body80valid