Details

Time bar (total: 11.0s)

sample36.0ms

Algorithm
intervals
Results
13.0ms351×body80valid

simplify99.0ms

Counts
1 → 1
Iterations
IterNodes
done89
689
585
471
351
235
117
09

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.3b
(/ (- (* x y) (* z t)) a)

rewrite23.0ms

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-- 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 → 48
Calls
2 calls:
7.0ms
(- (* x y) (* z t))
15.0ms
(/ (- (* x y) (* z t)) a)

series114.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(- (* x y) (* z t))
70.0ms
(/ (- (* x y) (* z t)) a)

simplify1.9s

Counts
54 → 54
Iterations
IterNodes
done5000
34214
2787
1224
088

prune396.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma y x (* t (- z)))
0.2b
(/ 1 (/ a (fma y x (* t (- z)))))
7.3b
(/ a (fma y x (* t (- z))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp clear-num frac-2neg 1-exp
1×associate-/r/ fma-udef pow-flip inv-pow
Counts
3 → 117
Calls
3 calls:
0.0ms
(fma y x (* t (- z)))
17.0ms
(/ 1 (/ a (fma y x (* t (- z)))))
8.0ms
(/ a (fma y x (* t (- z))))

series271.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(fma y x (* t (- z)))
116.0ms
(/ 1 (/ a (fma y x (* t (- z)))))
85.0ms
(/ a (fma y x (* t (- z))))

simplify1.1s

Counts
126 → 126
Iterations
IterNodes
done5002
21875
1387
0166

prune634.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* t z))
7.4b
(* (/ 1 a) (- (* x y) (* t z)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
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×distribute-rgt-in sub-neg distribute-lft-in flip3-- associate-*r* prod-diff flip-- unswap-sqr
2×expm1-log1p-u frac-times div-exp associate-*r/ cbrt-unprod log1p-expm1-u
1×cbrt-undiv rec-exp fma-neg diff-log 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
2 → 63
Calls
2 calls:
7.0ms
(- (* x y) (* t z))
43.0ms
(* (/ 1 a) (- (* x y) (* t z)))

series209.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x y) (* t z))
134.0ms
(* (/ 1 a) (- (* x y) (* t z)))

simplify1.1s

Counts
69 → 69
Iterations
IterNodes
done5001
21764
1328
0117

prune452.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
7.3b
(/ (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 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
4.0ms
(/ (fma x y (- (* z t))) a)

series166.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(fma x y (- (* z t)))
86.0ms
(/ (fma x y (- (* z t))) a)

simplify1.4s

Counts
45 → 45
Iterations
IterNodes
done5000
31576
2299
1114
067

prune258.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.1s

Accuracy

45.6% (4.2b remaining)

Error of 4.3b against oracle of 0.0b and baseline of 7.8b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done29
129
022

end0.0ms

sample1.5s

Algorithm
intervals
Results
718.0ms11077×body80valid