Details

Time bar (total: 26.3s)

sample40.0ms

Algorithm
intervals
Results
25.0ms350×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5001
154637
143604
131771
12909
11592
10461
9348
8266
7202
6169
5138
496
356
225
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
23×add-sqr-sqrt
18×frac-times
16×add-cube-cbrt
13×associate-*r*
10×times-frac flip3-- flip-- associate-/l*
9×associate-/r* associate-*r/
7×add-cbrt-cube associate-*l* add-exp-log
4×pow1 clear-num add-log-exp
3×frac-2neg distribute-lft-out
2×associate-*l/ prod-exp un-div-inv 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 difference-of-squares
Counts
2 → 80
Calls
2 calls:
99.0ms
(+ x (* (- y x) (/ z t)))
35.0ms
(* (- y x) (/ z t))

series101.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ x (* (- y x) (/ z t)))
61.0ms
(* (- y x) (/ z t))

simplify1.4s

Counts
86 → 86
Iterations
IterNodes
done5001
21752
1427
0157

prune356.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.8b
(/ (- y x) (/ t z))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
90×*-un-lft-identity
88×add-sqr-sqrt
60×add-cube-cbrt
16×associate-/r*
14×distribute-lft-out-- difference-of-squares
9×associate-/r/
8×associate-/l*
7×add-cbrt-cube add-exp-log div-inv
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg div-sub insert-posit16 associate-/l/
1×+-commutative associate-+r- sum-log flip3-+ flip3-- flip-+ flip-- distribute-lft-out
Counts
2 → 124
Calls
2 calls:
38.0ms
(+ x (/ (- y x) (/ t z)))
30.0ms
(/ (- y x) (/ t z))

series134.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(+ x (/ (- y x) (/ t z)))
71.0ms
(/ (- y x) (/ t z))

simplify1.4s

Counts
130 → 130
Iterations
IterNodes
done5001
22134
1697
0227

prune583.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* z (- y x)) t))
0.0b
(* z (- y x))
6.1b
(/ (* z (- y x)) t)

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
44×*-un-lft-identity
42×times-frac
32×add-cube-cbrt
25×associate-*r*
15×associate-*l*
14×associate-/l*
10×add-cbrt-cube add-exp-log
5×pow1 *-commutative distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
4×associate-*r/
3×associate-/r* insert-posit16
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down flip-+ div-inv distribute-lft-out
Counts
3 → 116
Calls
3 calls:
83.0ms
(+ x (/ (* z (- y x)) t))
35.0ms
(* z (- y x))
90.0ms
(/ (* z (- y x)) t)

series153.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ x (/ (* z (- y x)) t))
44.0ms
(* z (- y x))
58.0ms
(/ (* z (- y x)) t)

simplify1.4s

Counts
125 → 125
Iterations
IterNodes
done5001
21505
1487
0184

prune490.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.6b
(/ t (* (cbrt z) (- y x)))
4.7b
(/ (* (cbrt z) (cbrt z)) (/ t (* (cbrt z) (- y x))))

rewrite424.0ms

Algorithm
rewrite-expression-head
Rules
3186×times-frac
2485×add-sqr-sqrt
1641×*-un-lft-identity
1463×add-cube-cbrt
1338×cbrt-prod
900×associate-*l*
811×associate-*r*
422×unswap-sqr
366×swap-sqr
150×*-commutative
96×associate-/r*
89×distribute-lft-out-- difference-of-squares
82×associate-/r/
71×add-cbrt-cube
58×associate-*r/
38×cbrt-undiv
33×associate-/l*
30×add-exp-log div-inv
29×flip3-- flip--
28×cbrt-unprod
12×div-exp
6×prod-exp
4×pow1 insert-posit16 add-log-exp
3×clear-num frac-2neg
2×pow1/3
Counts
4 → 1885
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
44.0ms
(/ t (* (cbrt z) (- y x)))
193.0ms
(/ (* (cbrt z) (cbrt z)) (/ t (* (cbrt z) (- y x))))

series984.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(cbrt z)
350.0ms
(cbrt z)
216.0ms
(/ t (* (cbrt z) (- y x)))
158.0ms
(/ (* (cbrt z) (cbrt z)) (/ t (* (cbrt z) (- y x))))

simplify2.7s

Counts
1897 → 1897
Iterations
IterNodes
done5001
02123

prune9.6s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes199.0ms

Accuracy

-22.3% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.0b

bsearch59.0ms

Steps
ItersRangePoint
4
7.929277476481839e+166
1.093972560027017e+167
8.023353980350224e+166
5
-5.735563631792686e+53
-2.2815744690675424e+53
-2.3206655123942797e+53

simplify4.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample1.1s

Algorithm
intervals
Results
825.0ms10642×body80valid