Details

Time bar (total: 13.2s)

sample64.0ms

Algorithm
intervals
Results
40.0ms356×body80valid

simplify63.0ms

Counts
1 → 1
Iterations
IterNodes
done87
687
583
471
351
235
117
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize24.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.7b
(/ (- (* x y) (* z t)) a)

rewrite54.0ms

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:
20.0ms
(- (* x y) (* z t))
33.0ms
(/ (- (* x y) (* z t)) a)

series149.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x y) (* z t))
74.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
done5022
32813
2726
1226
090

prune303.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z t (- (* x y)))
5.7b
(/ (fma z t (- (* x y))) (- a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/r*
4×neg-mul-1 add-cbrt-cube add-exp-log
3×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 → 69
Calls
2 calls:
0.0ms
(fma z t (- (* x y)))
10.0ms
(/ (fma z t (- (* x y))) (- a))

series140.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(fma z t (- (* x y)))
80.0ms
(/ (fma z t (- (* x y))) (- a))

simplify1.4s

Counts
75 → 75
Iterations
IterNodes
done5000
31486
2504
1196
0113

prune518.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.5b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z t (- (* x y)))
5.8b
(* (fma z t (- (* x y))) (/ 1 (- a)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r*
32×times-frac
30×add-sqr-sqrt
24×*-un-lft-identity
23×add-cube-cbrt
11×add-exp-log
9×distribute-lft-neg-in distribute-rgt-neg-in
7×add-cbrt-cube
4×pow1 prod-exp
3×neg-mul-1 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 → 71
Calls
2 calls:
0.0ms
(fma z t (- (* x y)))
28.0ms
(* (fma z t (- (* x y))) (/ 1 (- a)))

series135.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(fma z t (- (* x y)))
70.0ms
(* (fma z t (- (* x y))) (/ 1 (- a)))

simplify2.3s

Counts
77 → 77
Iterations
IterNodes
done5001
33306
2949
1330
0136

prune373.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 5.5b

localize15.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
5.7b
(/ 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:
15.0ms
(- (* x y) (* z t))
30.0ms
(/ 1 (/ a (- (* x y) (* z t))))
10.0ms
(/ a (- (* x y) (* z t)))

series261.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- (* x y) (* z t))
125.0ms
(/ 1 (/ a (- (* x y) (* z t))))
80.0ms
(/ a (- (* x y) (* z t)))

simplify2.3s

Counts
145 → 145
Iterations
IterNodes
done5000
34374
21329
1498
0200

prune762.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 5.5b

regimes948.0ms

Accuracy

0% (0.2b remaining)

Error of 7.2b against oracle of 7.0b and baseline of 7.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
217
115
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s11154×body80valid