Details

Time bar (total: 1.1m)

sample66.0ms

Algorithm
intervals
Results
22.0ms346×body80valid

simplify432.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.6b
(/ (- (* x y) (* z t)) a)

rewrite59.0ms

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 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff clear-num div-inv
Counts
2 → 48
Calls
2 calls:
18.0ms
(- (* x y) (* z t))
39.0ms
(/ (- (* x y) (* z t)) a)

series413.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(- (* x y) (* z t))
319.0ms
(/ (- (* x y) (* z t)) a)

simplify10.5s

Counts
54 → 54
Iterations
IterNodes
done5000
32572
2693
1224
088

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.7b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
6.6b
(/ (fma x y (- (* z t))) a)

rewrite83.0ms

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
3×associate-/r* associate-/l*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
1.0ms
(fma x y (- (* z t)))
80.0ms
(/ (fma x y (- (* z t))) a)

series628.0ms

Counts
2 → 6
Calls
2 calls:
274.0ms
(fma x y (- (* z t)))
328.0ms
(/ (fma x y (- (* z t))) a)

simplify7.9s

Counts
45 → 45
Iterations
IterNodes
done5000
3990
2264
1114
067

prune995.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 6.7b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
6.7b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
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 log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative fma-udef div-inv
Counts
2 → 48
Calls
2 calls:
1.0ms
(fma x y (- (* z t)))
202.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series319.0ms

Counts
2 → 6
Calls
2 calls:
170.0ms
(fma x y (- (* z t)))
145.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify11.9s

Counts
54 → 54
Iterations
IterNodes
done5001
32054
2558
1204
090

prune1.2s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.6b

localize44.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.7b
(/ 1 (/ a (- (* x y) (* z t))))
6.6b
(/ a (- (* x y) (* z t)))

rewrite435.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip fma-neg diff-log prod-diff inv-pow
Counts
3 → 133
Calls
3 calls:
21.0ms
(- (* x y) (* z t))
346.0ms
(/ 1 (/ a (- (* x y) (* z t))))
33.0ms
(/ a (- (* x y) (* z t)))

series686.0ms

Counts
3 → 9
Calls
3 calls:
236.0ms
(- (* x y) (* z t))
302.0ms
(/ 1 (/ a (- (* x y) (* z t))))
143.0ms
(/ a (- (* x y) (* z t)))

simplify11.8s

Counts
142 → 142
Iterations
IterNodes
done5011
33754
21154
1494
0197

prune2.6s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 6.6b

regimes5.7s

Accuracy

0% (0.3b remaining)

Error of 7.3b against oracle of 7.0b and baseline of 7.3b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done16
216
114
09

end6.0ms

sample10.2s

Algorithm
intervals
Results
4.6s11192×body80valid