Details

Time bar (total: 12.4s)

sample21.0ms

Algorithm
intervals
Results
10.0ms267×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01317
12317
23517
36017
410117
518217
635817
772017
8209017
done500017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* y z) x)
0.3b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
10.8b
(/ (- (* y z) x) (- (* t z) x))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
25×times-frac
21×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube associate-/l*
add-log-exp
associate-/r/ associate-/l/
pow1 flip3-- div-sub flip--
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
associate-+r- sub-neg diff-log
Counts
3 → 85
Calls
3 calls:
3.0ms
(- (* y z) x)
56.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
11.0ms
(/ (- (* y z) x) (- (* t z) x))

series187.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(- (* y z) x)
114.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
52.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify1.4s

Counts
94 → 94
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01521846
13831797
211031675
333331671
done50001668

prune243.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
2.7b
(/ x (- (* t z) x))
2.7b
(* y (/ z (- (* t z) x)))
8.7b
(/ z (- (* t z) x))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
44×times-frac
43×add-sqr-sqrt
38×add-cube-cbrt
15×add-exp-log associate-*r* add-cbrt-cube
10×associate-/r* distribute-lft-out associate-/l*
associate-/r/
pow1
cbrt-undiv div-exp div-inv add-log-exp
flip3-- frac-2neg associate-*l* clear-num flip--
flip3-+ prod-exp cbrt-unprod flip-+ associate-/l/ unswap-sqr
associate-+r- div-sub associate-*r/ pow-prod-down *-commutative
Counts
4 → 133
Calls
4 calls:
111.0ms
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
6.0ms
(/ x (- (* t z) x))
15.0ms
(* y (/ z (- (* t z) x)))
6.0ms
(/ z (- (* t z) x))

series242.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
57.0ms
(/ x (- (* t z) x))
35.0ms
(* y (/ z (- (* t z) x)))
30.0ms
(/ z (- (* t z) x))

simplify1.6s

Counts
145 → 145
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02052667
14752589
213012389
339302389
done50002386

prune398.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (/ (- (* t z) x) z))
2.7b
(/ x (- (* t z) x))
2.7b
(* y (/ 1 (/ (- (* t z) x) z)))
8.7b
(/ (- (* t z) x) z)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
165×times-frac
112×add-sqr-sqrt
100×*-un-lft-identity
98×add-cube-cbrt
44×associate-*r*
38×add-exp-log
22×add-cbrt-cube
19×associate-/r*
16×div-exp
11×div-inv
associate-/l*
cbrt-undiv
pow1 prod-exp
unswap-sqr
rec-exp 1-exp associate-/r/ add-log-exp
frac-2neg associate-*l* clear-num cbrt-unprod
flip3-- flip-- associate-/l/
pow-flip div-sub associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
4 → 208
Calls
4 calls:
10.0ms
(/ 1 (/ (- (* t z) x) z))
5.0ms
(/ x (- (* t z) x))
27.0ms
(* y (/ 1 (/ (- (* t z) x) z)))
8.0ms
(/ (- (* t z) x) z)

series162.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ 1 (/ (- (* t z) x) z))
61.0ms
(/ x (- (* t z) x))
35.0ms
(* y (/ 1 (/ (- (* t z) x) z)))
37.0ms
(/ (- (* t z) x) z)

simplify2.1s

Counts
220 → 220
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02763288
16772808
214112493
336862473
done50012470

prune518.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (- (* t z) x))
2.7b
(/ x (- (* t z) x))
2.7b
(* y (* z (/ 1 (- (* t z) x))))
8.3b
(* z (/ 1 (- (* t z) x)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
34×add-exp-log
30×*-un-lft-identity
29×add-cube-cbrt times-frac
22×add-cbrt-cube
16×associate-*r*
13×prod-exp
12×pow1
div-exp cbrt-unprod
associate-*l* associate-/r* associate-/r/ associate-/l*
cbrt-undiv associate-*r/ pow-prod-down add-log-exp
rec-exp flip3-- 1-exp flip-- div-inv unswap-sqr
frac-2neg clear-num un-div-inv *-commutative
pow-flip inv-pow
Counts
4 → 124
Calls
4 calls:
6.0ms
(/ 1 (- (* t z) x))
5.0ms
(/ x (- (* t z) x))
20.0ms
(* y (* z (/ 1 (- (* t z) x))))
16.0ms
(* z (/ 1 (- (* t z) x)))

series147.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ 1 (- (* t z) x))
57.0ms
(/ x (- (* t z) x))
35.0ms
(* y (* z (/ 1 (- (* t z) x))))
30.0ms
(* z (/ 1 (- (* t z) x)))

simplify1.8s

Counts
136 → 136
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01601626
13771414
28971222
326201222
done50001220

prune297.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.2b

regimes113.0ms

Accuracy

0% (2.0b remaining)

Error of 2.3b against oracle of 0.3b and baseline of 2.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01625
12225
done2225

end0.0ms

sample532.0ms

Algorithm
intervals
Results
309.0ms8332×body80valid