Details

Time bar (total: 20.6s)

sample51.0ms

Algorithm
intervals
Results
32.0ms329×body80valid

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5001
113881
101313
9507
8252
7161
6132
5111
487
355
231
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
10.6b
(* (/ x y) (- z t))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
22×*-un-lft-identity
18×frac-times
16×add-cube-cbrt
14×associate-*l*
10×times-frac flip3-- flip--
9×associate-/r* associate-*l/ associate-/l*
7×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-rgt-in pow1 associate-+l+ sub-neg distribute-lft-in add-log-exp
3×clear-num frac-2neg
2×prod-exp associate-*r/ cbrt-unprod insert-posit16 distribute-lft-out unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 85
Calls
2 calls:
179.0ms
(+ (* (/ x y) (- z t)) t)
40.0ms
(* (/ x y) (- z t))

series129.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(+ (* (/ x y) (- z t)) t)
71.0ms
(* (/ x y) (- z t))

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done5000
21812
1530
0165

prune412.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ t (/ (* x z) y)) (/ (* t x) y))
4.4b
(/ (* t x) y)
4.5b
(/ (* x z) y)

rewrite393.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
74×times-frac
66×*-un-lft-identity
61×add-cube-cbrt
48×associate-/l*
36×frac-sub
30×associate-*r* associate-*l*
18×flip3-+ flip-+
13×add-cbrt-cube add-exp-log
12×associate-/r*
11×unswap-sqr
10×*-commutative
8×add-log-exp
4×cbrt-undiv clear-num frac-2neg div-exp
3×pow1 insert-posit16 difference-of-squares
2×diff-log prod-exp associate--l+ cbrt-unprod div-inv distribute-lft-out--
1×+-commutative sum-log sub-neg flip3-- flip-- distribute-lft-out
Counts
3 → 189
Calls
3 calls:
314.0ms
(- (+ t (/ (* x z) y)) (/ (* t x) y))
31.0ms
(/ (* t x) y)
37.0ms
(/ (* x z) y)

series147.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (+ t (/ (* x z) y)) (/ (* t x) y))
34.0ms
(/ (* t x) y)
39.0ms
(/ (* x z) y)

simplify2.7s

Counts
198 → 198
Iterations
IterNodes
done5030
24275
11032
0384

prune966.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ t (/ 1 (/ y (* x z)))) (/ (* t x) y))
0.7b
(/ 1 (/ y (* x z)))
4.3b
(/ y (* x z))
4.4b
(/ (* t x) y)

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
338×times-frac
250×add-sqr-sqrt
203×*-un-lft-identity
195×add-cube-cbrt
73×associate-/r*
69×associate-*r* associate-*l*
46×associate-/l*
36×frac-sub
35×add-exp-log
24×unswap-sqr
23×add-cbrt-cube *-commutative
18×flip3-+ associate-/r/ flip-+
16×div-exp
9×cbrt-undiv add-log-exp
8×div-inv
7×clear-num
6×frac-2neg
5×pow1 prod-exp
4×insert-posit16
3×rec-exp 1-exp cbrt-unprod distribute-lft-out-- difference-of-squares
2×diff-log associate--l+ distribute-lft-out remove-double-div
1×+-commutative sum-log sub-neg flip3-- pow-flip flip-- inv-pow
Counts
4 → 398
Calls
4 calls:
990.0ms
(- (+ t (/ 1 (/ y (* x z)))) (/ (* t x) y))
39.0ms
(/ 1 (/ y (* x z)))
17.0ms
(/ y (* x z))
19.0ms
(/ (* t x) y)

series188.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(- (+ t (/ 1 (/ y (* x z)))) (/ (* t x) y))
43.0ms
(/ 1 (/ y (* x z)))
37.0ms
(/ y (* x z))
42.0ms
(/ (* t x) y)

simplify1.7s

Counts
410 → 410
Iterations
IterNodes
done5000
11768
0630

prune2.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ t (* (/ 1 y) (* x z))) (/ (* t x) y))
4.4b
(/ (* t x) y)
4.5b
(* (/ 1 y) (* x z))

rewrite822.0ms

Algorithm
rewrite-expression-head
Rules
88×add-sqr-sqrt
60×*-un-lft-identity
51×times-frac
48×add-cube-cbrt
39×associate-/l*
36×associate-*l* frac-sub
33×associate-*r*
30×add-exp-log
20×add-cbrt-cube
18×flip3-+ flip-+
17×unswap-sqr
13×prod-exp
12×associate-/r*
9×associate-*l/
8×pow1 *-commutative add-log-exp
7×cbrt-unprod
6×div-exp
4×cbrt-undiv clear-num frac-2neg distribute-lft-out--
3×pow-prod-down insert-posit16 div-inv distribute-lft-out difference-of-squares
2×rec-exp diff-log 1-exp associate--l+
1×+-commutative sum-log sub-neg flip3-- flip--
Counts
3 → 188
Calls
3 calls:
726.0ms
(- (+ t (* (/ 1 y) (* x z))) (/ (* t x) y))
18.0ms
(/ (* t x) y)
63.0ms
(* (/ 1 y) (* x z))

series153.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (+ t (* (/ 1 y) (* x z))) (/ (* t x) y))
38.0ms
(/ (* t x) y)
42.0ms
(* (/ 1 y) (* x z))

simplify2.1s

Counts
197 → 197
Iterations
IterNodes
done5004
24518
11111
0389

prune914.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes322.0ms

Accuracy

87.3% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 5.9b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done43
143
034

end0.0ms

sample1.3s

Algorithm
intervals
Results
866.0ms10610×body80valid