Details

Time bar (total: 40.0s)

sample50.0ms

Algorithm
intervals
Results
14.0ms356×body80valid

simplify156.0ms

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.3b
(/ (- (* x y) (* z t)) a)

rewrite55.0ms

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:
21.0ms
(- (* x y) (* z t))
29.0ms
(/ (- (* x y) (* z t)) a)

series188.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(- (* x y) (* z t))
115.0ms
(/ (- (* x y) (* z t)) a)

simplify5.0s

Counts
56 → 56
Iterations
IterNodes
done5000
32583
2700
1226
090

prune1.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.4b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.4b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite95.0ms

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 add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×expm1-log1p-u frac-times div-exp associate-*l/ cbrt-unprod insert-posit16 log1p-expm1-u
1×cbrt-undiv rec-exp sub-neg fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 60
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
80.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series195.0ms

Counts
2 → 6
Calls
2 calls:
86.0ms
(- (* x y) (* z t))
108.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify5.9s

Counts
66 → 66
Iterations
IterNodes
done5004
33246
2935
1295
0116

prune1.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.4b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
6.3b
(/ a (- (* x y) (* z t)))

rewrite80.0ms

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))
41.0ms
(/ 1 (/ a (- (* x y) (* z t))))
16.0ms
(/ a (- (* x y) (* z t)))

series363.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (* x y) (* z t))
195.0ms
(/ 1 (/ a (- (* x y) (* z t))))
100.0ms
(/ a (- (* x y) (* z t)))

simplify8.3s

Counts
145 → 145
Iterations
IterNodes
done5000
34903
21484
1495
0200

prune2.2s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 6.4b

localize63.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.3b
(/ 1 (- (* x y) (* z t)))
6.2b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/r*
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
3×expm1-log1p-u insert-posit16 log1p-expm1-u
2×clear-num frac-2neg
1×sub-neg fma-neg diff-log prod-diff pow-flip inv-pow associate-/l/
Counts
3 → 311
Calls
3 calls:
22.0ms
(- (* x y) (* z t))
27.0ms
(/ 1 (- (* x y) (* z t)))
48.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series334.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(- (* x y) (* z t))
74.0ms
(/ 1 (- (* x y) (* z t)))
159.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify5.8s

Counts
320 → 320
Iterations
IterNodes
done5003
22984
11405
0473

prune4.0s

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 6.4b

regimes3.3s

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.6b and baseline of 7.9b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
607.0ms11149×body80valid