Details

Time bar (total: 7.6s)

sample45.0ms

Algorithm
intervals
Results
28.0ms377×body80valid

simplify55.0ms

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: 8.5b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.4b
(/ (- (* x y) (* z t)) a)

rewrite29.0ms

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:
8.0ms
(- (* x y) (* z t))
20.0ms
(/ (- (* x y) (* z t)) a)

series129.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(- (* x y) (* z t))
67.0ms
(/ (- (* x y) (* z t)) a)

simplify499.0ms

Counts
56 → 56
Iterations
IterNodes
done2000
2703
1226
090

prune328.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 8.3b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
8.4b
(/ (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)))
5.0ms
(/ (fma x y (- (* z t))) a)

series132.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(fma x y (- (* z t)))
70.0ms
(/ (fma x y (- (* z t))) a)

simplify636.0ms

Counts
47 → 47
Iterations
IterNodes
done2007
31006
2266
1116
069

prune329.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 8.3b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
8.6b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite20.0ms

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
3×associate-*l* unswap-sqr
2×expm1-log1p-u div-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
18.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series138.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(fma x y (- (* z t)))
76.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify621.0ms

Counts
56 → 56
Iterations
IterNodes
done2001
2560
1206
092

prune225.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 8.3b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.7b
(/ 1 (/ a (- (* x y) (* z t))))
8.3b
(/ a (- (* x y) (* z t)))

rewrite41.0ms

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:
12.0ms
(- (* x y) (* z t))
16.0ms
(/ 1 (/ a (- (* x y) (* z t))))
11.0ms
(/ a (- (* x y) (* z t)))

series203.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- (* x y) (* z t))
101.0ms
(/ 1 (/ a (- (* x y) (* z t))))
43.0ms
(/ a (- (* x y) (* z t)))

simplify573.0ms

Counts
145 → 145
Iterations
IterNodes
done2000
21246
1498
0200

prune603.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.2b

regimes1.0s

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

sample1.9s

Algorithm
intervals
Results
1.1s11185×body80valid