Details

Time bar (total: 56.4s)

sample70.0ms

Algorithm
intervals
Results
26.0ms329×body80valid

simplify7.1s

Counts
1 → 1
Iterations
IterNodes
done5000
112823
101465
9888
8547
7333
6217
5165
4107
360
227
114
08

prune46.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
7.6b
(* (- y x) (/ z t))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
21.0ms
(+ x (* (- y x) (/ z t)))
60.0ms
(* (- y x) (/ z t))

series229.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(+ x (* (- y x) (/ z t)))
137.0ms
(* (- y x) (/ z t))

simplify8.2s

Counts
64 → 64
Iterations
IterNodes
done5000
34996
21081
1320
0121

prune848.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma (/ z t) y x) (/ x (/ t z)))
2.3b
(fma (/ z t) y x)
5.3b
(/ x (/ t z))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
204×add-sqr-sqrt
197×*-un-lft-identity
195×add-cube-cbrt
132×prod-diff
17×div-inv
13×associate-/r*
add-cbrt-cube add-exp-log
add-log-exp
associate-/r/
expm1-log1p-u pow1 cbrt-undiv fma-neg div-exp insert-posit16 log1p-expm1-u associate-/l* difference-of-squares
fma-udef
clear-num sub-neg frac-2neg flip3-- diff-log associate--l+ flip-- distribute-lft-out--
Counts
3 → 239
Calls
3 calls:
70.0ms
(- (fma (/ z t) y x) (/ x (/ t z)))
2.0ms
(fma (/ z t) y x)
13.0ms
(/ x (/ t z))

series234.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(- (fma (/ z t) y x) (/ x (/ t z)))
116.0ms
(fma (/ z t) y x)
39.0ms
(/ x (/ t z))

simplify2.7s

Counts
248 → 248
Iterations
IterNodes
done5000
11358
0503

prune4.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* z y) t) (/ (* x z) t))
0.0b
(+ x (- (/ (* z y) t) (/ (* x z) t)))
5.3b
(/ (* z y) t)
5.4b
(/ (* x z) t)

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
98×prod-diff
93×times-frac
74×*-un-lft-identity
69×add-sqr-sqrt
67×add-cube-cbrt
51×associate-+r+
33×div-inv
14×add-cbrt-cube add-exp-log
11×add-log-exp
fma-neg
associate-/r*
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
fma-def
clear-num sum-log sub-neg frac-2neg diff-log prod-exp cbrt-unprod distribute-lft-out associate-/l* distribute-lft-out--
+-commutative associate-+r- flip3-+ flip3-- distribute-rgt-out-- frac-sub flip-+ flip-- sub-div difference-of-squares
Counts
4 → 196
Calls
4 calls:
66.0ms
(- (/ (* z y) t) (/ (* x z) t))
120.0ms
(+ x (- (/ (* z y) t) (/ (* x z) t)))
16.0ms
(/ (* z y) t)
13.0ms
(/ (* x z) t)

series290.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (/ (* z y) t) (/ (* x z) t))
94.0ms
(+ x (- (/ (* z y) t) (/ (* x z) t)))
38.0ms
(/ (* z y) t)
47.0ms
(/ (* x z) t)

simplify4.2s

Counts
208 → 208
Iterations
IterNodes
done5001
22124
1679
0265

prune2.9s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ z (/ t y)) (/ (* x z) t))
0.0b
(+ x (- (/ z (/ t y)) (/ (* x z) t)))
5.4b
(/ (* x z) t)
6.3b
(/ z (/ t y))

rewrite689.0ms

Algorithm
rewrite-expression-head
Rules
1335×times-frac
759×add-sqr-sqrt
757×*-un-lft-identity
750×add-cube-cbrt
616×prod-diff
310×associate-+r+
154×div-inv
44×fma-neg
16×associate-/r* associate-/r/
14×add-cbrt-cube add-exp-log
11×add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u associate-/l*
fma-def difference-of-squares
clear-num sum-log sub-neg frac-2neg diff-log distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-+ flip3-- prod-exp frac-sub cbrt-unprod flip-+ flip--
Counts
4 → 800
Calls
4 calls:
130.0ms
(- (/ z (/ t y)) (/ (* x z) t))
321.0ms
(+ x (- (/ z (/ t y)) (/ (* x z) t)))
13.0ms
(/ (* x z) t)
20.0ms
(/ z (/ t y))

series256.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(- (/ z (/ t y)) (/ (* x z) t))
64.0ms
(+ x (- (/ z (/ t y)) (/ (* x z) t)))
37.0ms
(/ (* x z) t)
36.0ms
(/ z (/ t y))

simplify8.1s

Counts
812 → 812
Iterations
IterNodes
done5000
24895
12011
0891

prune13.8s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes935.0ms

Accuracy

-26.5% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 1.8b

bsearch70.0ms

Steps
ItersRangePoint
4
1.3326889669136014e-278
2.374399261124559e-278
1.709797410018517e-278
6
-63360654.56188963
-13569362.173458751
-14015800.082841884

simplify8.0ms

Iterations
IterNodes
done26
126
021

end0.0ms

sample1.2s

Algorithm
intervals
Results
561.0ms10730×body80valid