Details

Time bar (total: 14.9s)

sample29.0ms

Algorithm
intervals
Results
13.0ms341×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
81978
7763
6513
5402
4272
3166
276
127
09

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize19.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (/ x z) (+ z 1.0))
3.7b
(* (/ y z) (/ (/ x z) (+ z 1.0)))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
203×times-frac
154×*-un-lft-identity
121×add-sqr-sqrt
100×add-cube-cbrt
58×associate-*r*
28×add-cbrt-cube add-exp-log
27×distribute-lft-out
13×associate-*l* associate-/l*
12×cbrt-undiv div-exp div-inv
prod-exp cbrt-unprod unswap-sqr
pow1 associate-/r* associate-/r/
flip3-+ flip-+ add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
2 → 187
Calls
2 calls:
27.0ms
(/ (/ x z) (+ z 1.0))
94.0ms
(* (/ y z) (/ (/ x z) (+ z 1.0)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (/ x z) (+ z 1.0))
104.0ms
(* (/ y z) (/ (/ x z) (+ z 1.0)))

simplify927.0ms

Counts
193 → 193
Iterations
IterNodes
done5000
1963
0299

prune894.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (* (/ x z) (/ y z)) (+ z 1.0))
3.2b
(* (/ x z) (/ y z))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
32×add-cbrt-cube add-exp-log
30×add-sqr-sqrt
26×times-frac
22×*-un-lft-identity
18×add-cube-cbrt
13×cbrt-undiv div-exp associate-*r* associate-*l*
prod-exp cbrt-unprod
pow1 associate-/r* unswap-sqr
div-inv associate-/l/
frac-times associate-*l/ associate-*r/ associate-/r/ distribute-lft-out add-log-exp
clear-num frac-2neg flip3-+ pow-prod-down *-commutative flip-+ associate-/l*
Counts
2 → 84
Calls
2 calls:
32.0ms
(/ (* (/ x z) (/ y z)) (+ z 1.0))
28.0ms
(* (/ x z) (/ y z))

series116.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ (* (/ x z) (/ y z)) (+ z 1.0))
53.0ms
(* (/ x z) (/ y z))

simplify2.9s

Counts
90 → 90
Iterations
IterNodes
done5001
23909
1541
0172

prune572.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ 1.0 z))
0.1b
(* (* (/ x z) (/ y z)) (/ 1 (+ 1.0 z)))
3.2b
(* (/ x z) (/ y z))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
96×add-exp-log
58×add-cbrt-cube
48×*-un-lft-identity
46×add-sqr-sqrt times-frac
40×prod-exp
34×add-cube-cbrt
32×div-exp
31×associate-*r*
22×cbrt-unprod
18×cbrt-undiv
14×associate-*l*
11×pow1
distribute-lft-out
frac-times rec-exp 1-exp associate-*l/
associate-/r* pow-prod-down associate-*r/ associate-/r/ div-inv unswap-sqr
associate-/l* add-log-exp
flip3-+ *-commutative flip-+
clear-num frac-2neg un-div-inv pow-flip inv-pow
Counts
3 → 154
Calls
3 calls:
18.0ms
(/ 1 (+ 1.0 z))
88.0ms
(* (* (/ x z) (/ y z)) (/ 1 (+ 1.0 z)))
21.0ms
(* (/ x z) (/ y z))

series139.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ 1 (+ 1.0 z))
79.0ms
(* (* (/ x z) (/ y z)) (/ 1 (+ 1.0 z)))
34.0ms
(* (/ x z) (/ y z))

simplify527.0ms

Counts
163 → 163
Iterations
IterNodes
done5000
1810
0247

prune648.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (+ z 1.0))
0.4b
(cbrt (+ z 1.0))
2.3b
(* (* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0)))) (/ (/ 1 z) (cbrt (+ z 1.0))))
4.5b
(* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0))))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
357×times-frac
234×*-un-lft-identity
230×add-sqr-sqrt
205×add-exp-log
172×add-cube-cbrt
135×cbrt-prod
124×associate-*r*
98×associate-*l*
96×div-exp
91×add-cbrt-cube
71×prod-exp
57×cbrt-undiv
45×cbrt-unprod
31×distribute-lft-out
17×div-inv
15×unswap-sqr
11×pow1
10×cbrt-div
rec-exp 1-exp
frac-times associate-*l/ associate-/r/
flip3-+ flip-+
pow-prod-down associate-*r/ add-log-exp
pow1/3 *-commutative
Counts
4 → 362
Calls
4 calls:
3.0ms
(cbrt (+ z 1.0))
3.0ms
(cbrt (+ z 1.0))
199.0ms
(* (* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0)))) (/ (/ 1 z) (cbrt (+ z 1.0))))
130.0ms
(* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0))))

series645.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(cbrt (+ z 1.0))
145.0ms
(cbrt (+ z 1.0))
67.0ms
(* (* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0)))) (/ (/ 1 z) (cbrt (+ z 1.0))))
316.0ms
(* (/ (/ y z) (cbrt (+ z 1.0))) (/ x (cbrt (+ z 1.0))))

simplify1.1s

Counts
374 → 374
Iterations
IterNodes
done5001
12193
0608

prune2.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes257.0ms

Accuracy

2.8% (2.4b remaining)

Error of 2.8b against oracle of 0.3b and baseline of 2.9b

bsearch106.0ms

Steps
ItersRangePoint
9
1.805639974384451e-278
5.937088806507183e-272
2.4027272005758202e-272
8
-1.270786790029921e-167
-1.4506435989179078e-171
-7.665174777463242e-170

simplify4.0ms

Iterations
IterNodes
done31
231
130
024

end0.0ms

sample1.3s

Algorithm
intervals
Results
788.0ms10716×body80valid