Details

Time bar (total: 14.5s)

sample23.0ms

Algorithm
intervals
Results
10.0ms264×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01317
12517
23917
36417
411317
520017
639717
782617
8253317
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.0b
(- (* t z) x)
0.0b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
7.8b
(/ (- (* y z) x) (- (* t z) x))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
25×times-frac
24×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 expm1-log1p-u div-sub associate-/r/ log1p-expm1-u associate-/l/
flip3-- fma-def flip3-+ prod-diff flip-- flip-+
cbrt-undiv associate-+r- frac-2neg div-exp clear-num div-inv
+-commutative sub-neg fma-neg diff-log sum-log
Counts
4 → 113
Calls
4 calls:
16.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
3.0ms
(- (* t z) x)
58.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
12.0ms
(/ (- (* y z) x) (- (* t z) x))

series325.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
27.0ms
(- (* t z) x)
135.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
68.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.9s

Counts
125 → 125
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01822295
14512174
212622039
344592030
done50012026

prune374.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
2.0b
(* y (/ z (- (* t z) x)))
2.2b
(/ x (- (* t z) x))
6.5b
(/ z (- (* t z) x))

rewrite146.0ms

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 expm1-log1p-u div-exp log1p-expm1-u 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 → 141
Calls
4 calls:
115.0ms
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
15.0ms
(* y (/ z (- (* t z) x)))
5.0ms
(/ x (- (* t z) x))
6.0ms
(/ z (- (* t z) x))

series280.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(/ (+ x (- (* y (/ z (- (* t z) x))) (/ x (- (* t z) x)))) (+ x 1.0))
36.0ms
(* y (/ z (- (* t z) x)))
70.0ms
(/ x (- (* t z) x))
35.0ms
(/ z (- (* t z) x))

simplify1.9s

Counts
153 → 153
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02132767
14902688
213532432
341532432
done50012430

prune482.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (- (* t z) x) z))
2.0b
(* y (/ 1 (/ (- (* t z) x) z)))
2.2b
(/ x (- (* t z) x))
6.4b
(/ (- (* t z) x) z)

rewrite59.0ms

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
expm1-log1p-u rec-exp 1-exp associate-/r/ log1p-expm1-u 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 → 216
Calls
4 calls:
8.0ms
(/ 1 (/ (- (* t z) x) z))
28.0ms
(* y (/ 1 (/ (- (* t z) x) z)))
5.0ms
(/ x (- (* t z) x))
8.0ms
(/ (- (* t z) x) z)

series182.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ 1 (/ (- (* t z) x) z))
38.0ms
(* y (/ 1 (/ (- (* t z) x) z)))
70.0ms
(/ x (- (* t z) x))
40.0ms
(/ (- (* t z) x) z)

simplify2.2s

Counts
228 → 228
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02843364
16902876
214492557
338172537
done50002534

prune631.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

4.8b
(/ (- (* y z) x) (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))))
7.0b
(cbrt (- (* t z) x))
7.0b
(cbrt (- (* t z) x))
7.0b
(cbrt (- (* t z) x))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
10×flip3-- flip--
add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-/r/
add-cbrt-cube
pow1 expm1-log1p-u frac-times log1p-expm1-u add-log-exp
times-frac pow1/3 associate-/l*
cbrt-undiv associate-*r/ div-exp associate-*l/ associate-/l/
frac-2neg div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 79
Calls
4 calls:
18.0ms
(/ (- (* y z) x) (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))))
2.0ms
(cbrt (- (* t z) x))
5.0ms
(cbrt (- (* t z) x))
3.0ms
(cbrt (- (* t z) x))

series613.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(/ (- (* y z) x) (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))))
142.0ms
(cbrt (- (* t z) x))
138.0ms
(cbrt (- (* t z) x))
139.0ms
(cbrt (- (* t z) x))

simplify1.5s

Counts
91 → 91
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01661692
14661616
213061462
336551391
done50011390

prune380.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes151.0ms

Accuracy

0% (2.0b remaining)

Error of 2.2b against oracle of 0.2b and baseline of 2.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01625
12225
done2225

end0.0ms

sample553.0ms

Algorithm
intervals
Results
330.0ms8315×body80valid