Details

Time bar (total: 13.4s)

sample34.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify812.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02937
15537
213837
344837
4153737
done500037

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)
0.0b
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
0.1b
(* (+ (* x 4.16438922228) 78.6994924154) x)
26.2b
(/ (* (- x 2.0) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

rewrite292.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
associate-*l/ associate-/l/
flip3-+ flip-+
frac-times prod-exp cbrt-unprod add-log-exp
flip3-- times-frac pow-prod-down associate-/r* *-commutative flip-- unswap-sqr
cbrt-undiv associate-*r/ div-exp associate-/r/
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 91
Calls
4 calls:
83.0ms
(* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)
40.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
26.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
139.0ms
(/ (* (- x 2.0) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

series426.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)
38.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
68.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
251.0ms
(/ (* (- x 2.0) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

simplify1.3s

Counts
103 → 103
Iterations

Useful iterations: 2 (431.0ms)

IterNodesCost
02282606
16702570
229002212
done50022212

prune455.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
0.1b
(* (+ (* x 4.16438922228) 78.6994924154) x)
0.3b
(/ (- x 2.0) (/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)))
24.2b
(/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))

rewrite311.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
110×add-sqr-sqrt
106×*-un-lft-identity
74×add-cube-cbrt
18×associate-/r*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log associate-/r/ add-cbrt-cube
10×flip3-+ flip-+
pow1 div-inv associate-/l*
associate-*r* associate-*l*
cbrt-undiv div-exp associate-*l/ associate-/l/ add-log-exp
frac-2neg pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
flip3-- div-sub flip--
Counts
4 → 184
Calls
4 calls:
41.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
25.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
117.0ms
(/ (- x 2.0) (/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)))
119.0ms
(/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))

series495.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
69.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
247.0ms
(/ (- x 2.0) (/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z)))
144.0ms
(/ (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606) (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))

simplify1.6s

Counts
196 → 196
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03469817
19599681
235019229
done50009219

prune812.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
0.1b
(* (+ (* x 4.16438922228) 78.6994924154) x)
3.1b
(/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
24.4b
(* (+ z (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)) (/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606)))

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
42×*-un-lft-identity
31×times-frac
28×add-cube-cbrt
27×associate-*r*
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
distribute-lft-out-- difference-of-squares
flip3-+ associate-*l/ flip-+
associate-/l*
prod-exp associate-/r/ cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative
cbrt-undiv frac-times div-exp div-inv associate-/l/
flip3-- frac-2neg div-sub associate-*r/ clear-num flip--
Counts
4 → 124
Calls
4 calls:
40.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
25.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
55.0ms
(/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
145.0ms
(* (+ z (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)) (/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606)))

series681.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (+ (* (+ x 43.3400022514) x) 263.505074721) x)
70.0ms
(* (+ (* x 4.16438922228) 78.6994924154) x)
73.0ms
(/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
501.0ms
(* (+ z (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x)) (/ (- x 2.0) (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606)))

simplify1.5s

Counts
136 → 136
Iterations

Useful iterations: 2 (658.0ms)

IterNodesCost
02633997
17123929
227603545
done50013545

prune534.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

14.2b
(cbrt (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))
14.5b
(cbrt (+ 47.066876606 (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x)))
14.5b
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
14.5b
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log flip3-+ pow1/3 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 52
Calls
4 calls:
35.0ms
(cbrt (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))
3.0ms
(cbrt (+ 47.066876606 (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x)))
30.0ms
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
27.0ms
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

series568.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (+ (* (+ (* (+ (* (+ (* x 4.16438922228) 78.6994924154) x) 137.519416416) x) y) x) z))
132.0ms
(cbrt (+ 47.066876606 (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x)))
124.0ms
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))
126.0ms
(cbrt (+ (* (+ (* (+ (* (+ x 43.3400022514) x) 263.505074721) x) 313.399215894) x) 47.066876606))

simplify1.3s

Counts
64 → 64
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01751960
13921906
29911743
332781665
done50001647

prune490.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes311.0ms

Accuracy

96.6% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 24.8b

bsearch278.0ms

Steps
ItersRangePoint
8
1.0087090481069135e+28
4.775882038212059e+32
9.800766831867254e+31
10
-5.186492909062145e+67
-2.4158391227535656e+51
-3.240573328946715e+52

simplify6.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
04887
16973
done6973

end0.0ms

sample712.0ms

Algorithm
intervals
Results
473.0ms8008×body80valid