Details

Time bar (total: 16.3s)

sample32.0ms

Algorithm
intervals
Results
14.0ms333×body80valid

simplify36.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.9b
(/ (- (* x y) (* z t)) a)

rewrite38.0ms

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:
11.0ms
(- (* x y) (* z t))
24.0ms
(/ (- (* x y) (* z t)) a)

series135.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- (* x y) (* z t))
86.0ms
(/ (- (* x y) (* z t)) a)

simplify3.1s

Counts
54 → 54
Iterations
IterNodes
done5001
32559
2695
1224
088

prune447.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.0b

localize17.0ms

Local error

Found 1 expressions with local error:

6.9b
(/ (fma x y (- (* z t))) a)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
7.0ms
(/ (fma x y (- (* z t))) a)

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(/ (fma x y (- (* z t))) a)

simplify3.0s

Counts
32 → 32
Iterations
IterNodes
done5000
44277
3826
2235
1107
063

prune300.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.0b

localize27.0ms

Local error

Found 1 expressions with local error:

7.0b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×times-frac
10×*-un-lft-identity add-exp-log
9×add-cube-cbrt
6×add-cbrt-cube
4×prod-exp
3×pow1 associate-*l* unswap-sqr
2×div-exp cbrt-unprod
1×expm1-log1p-u cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
29.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series103.0ms

Counts
1 → 3
Calls
1 calls:
103.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify2.4s

Counts
41 → 41
Iterations
IterNodes
done5034
31860
2536
1197
085

prune291.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
7.0b
(/ a (- (* x y) (* z t)))

rewrite42.0ms

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 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 → 133
Calls
3 calls:
6.0ms
(- (* x y) (* z t))
16.0ms
(/ 1 (/ a (- (* x y) (* z t))))
15.0ms
(/ a (- (* x y) (* z t)))

series286.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (* x y) (* z t))
138.0ms
(/ 1 (/ a (- (* x y) (* z t))))
74.0ms
(/ a (- (* x y) (* z t)))

simplify2.5s

Counts
142 → 142
Iterations
IterNodes
done5001
33900
21175
1494
0197

prune863.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 7.0b

regimes1.4s

Accuracy

0% (0.3b remaining)

Error of 7.7b against oracle of 7.4b and baseline of 7.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
216
114
09

end0.0ms

sample1.3s

Algorithm
intervals
Results
658.0ms11195×body80valid