Details

Time bar (total: 13.8s)

sample45.0ms

Algorithm
intervals
Results
28.0ms371×body80valid

simplify70.0ms

Counts
1 → 1
Iterations
IterNodes
done75
575
471
351
235
117
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.4b
(/ (- (* x y) (* z t)) a)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 50
Calls
2 calls:
13.0ms
(- (* x y) (* z t))
29.0ms
(/ (- (* x y) (* z t)) a)

series152.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- (* x y) (* z t))
92.0ms
(/ (- (* x y) (* z t)) a)

simplify2.2s

Counts
56 → 56
Iterations
IterNodes
done5000
32557
2703
1226
090

prune301.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.2b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
6.4b
(/ (fma x y (- (* z t))) a)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
4.0ms
(/ (fma x y (- (* z t))) a)

series118.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(fma x y (- (* z t)))
62.0ms
(/ (fma x y (- (* z t))) a)

simplify1.3s

Counts
47 → 47
Iterations
IterNodes
done5001
31006
2266
1116
069

prune278.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 6.2b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.5b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×expm1-log1p-u frac-times div-exp associate-*l/ cbrt-unprod insert-posit16 log1p-expm1-u
1×cbrt-undiv rec-exp sub-neg fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 60
Calls
2 calls:
15.0ms
(- (* x y) (* z t))
42.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series118.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- (* x y) (* z t))
57.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.2s

Counts
66 → 66
Iterations
IterNodes
done5000
33242
2944
1296
0116

prune447.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.2b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
6.4b
(/ a (- (* x y) (* z t)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- div-inv flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u insert-posit16 log1p-expm1-u
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg fma-neg diff-log prod-diff pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
8.0ms
(- (* x y) (* z t))
22.0ms
(/ 1 (/ a (- (* x y) (* z t))))
28.0ms
(/ a (- (* x y) (* z t)))

series241.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (* x y) (* z t))
126.0ms
(/ 1 (/ a (- (* x y) (* z t))))
51.0ms
(/ a (- (* x y) (* z t)))

simplify2.6s

Counts
145 → 145
Iterations
IterNodes
done5005
34107
21246
1498
0200

prune723.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 6.2b

regimes1.1s

Accuracy

0% (0.2b remaining)

Error of 7.1b against oracle of 6.9b and baseline of 7.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
216
114
09

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s11261×body80valid