Details

Time bar (total: 8.7s)

sample22.0ms

Algorithm
intervals
Results
9.0ms357×body80valid

simplify486.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1209
2409
3549
4759
51079
61629
72299
83469
94589
105239
115789
125919
135989
done5989

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
44.0ms
(/ (- (+ x y) z) (* t 2.0))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify1.8s

Counts
35 → 35
Iterations

Useful iterations: done (1.8s)

IterNodesCost
080438
1208430
2711374
32835372
done5000371

prune71.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
63×*-un-lft-identity
56×prod-diff
38×add-sqr-sqrt
36×add-cube-cbrt
19×div-inv
11×distribute-lft-out
8×fma-neg
7×add-exp-log add-cbrt-cube
4×associate-/l* add-log-exp
3×distribute-lft-out--
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u associate-/l/
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 112
Calls
2 calls:
39.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
9.0ms
(/ (+ x y) (* t 2.0))

series76.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
34.0ms
(/ (+ x y) (* t 2.0))

simplify1.1s

Counts
118 → 118
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01893481
14772921
214192349
done50012307

prune197.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* t 2.0) (- (+ x y) z))
0.4b
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
55×*-un-lft-identity
37×add-sqr-sqrt
28×add-exp-log
25×add-cube-cbrt
18×associate-/r*
16×add-cbrt-cube
14×div-exp
12×distribute-lft-out--
11×associate-/r/
7×cbrt-undiv
6×div-inv distribute-lft-out difference-of-squares
5×flip3-- flip--
4×prod-exp associate-/l*
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×pow-flip inv-pow
Counts
2 → 109
Calls
2 calls:
19.0ms
(/ (* t 2.0) (- (+ x y) z))
23.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (* t 2.0) (- (+ x y) z))
48.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

simplify1.3s

Counts
115 → 115
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01761878
14291711
213881481
done50001470

prune161.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- (+ x y) z))
0.3b
(* (* t 2.0) (/ 1 (- (+ x y) z)))
0.4b
(/ 1 (* (* t 2.0) (/ 1 (- (+ x y) z))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
107×add-exp-log
61×*-un-lft-identity
48×prod-exp
40×add-sqr-sqrt
39×times-frac
36×div-exp
35×add-cbrt-cube
26×add-cube-cbrt
24×associate-*r*
18×rec-exp 1-exp
15×pow1
14×distribute-lft-out--
12×cbrt-unprod
10×cbrt-undiv
7×associate-/r* distribute-lft-out difference-of-squares
6×pow-prod-down associate-/r/ associate-/l*
4×pow-flip
3×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
2×flip3-- frac-2neg associate-*r/ clear-num un-div-inv flip-- inv-pow
1×associate-*l* *-commutative
Counts
3 → 155
Calls
3 calls:
19.0ms
(/ 1 (- (+ x y) z))
39.0ms
(* (* t 2.0) (/ 1 (- (+ x y) z)))
34.0ms
(/ 1 (* (* t 2.0) (/ 1 (- (+ x y) z))))

series157.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ 1 (- (+ x y) z))
48.0ms
(* (* t 2.0) (/ 1 (- (+ x y) z)))
48.0ms
(/ 1 (* (* t 2.0) (/ 1 (- (+ x y) z))))

simplify2.0s

Counts
164 → 164
Iterations

Useful iterations: 2 (345.0ms)

IterNodesCost
01902283
15381874
216711486
done50001486

prune212.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes143.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample563.0ms

Algorithm
intervals
Results
287.0ms10898×body80valid