Details

Time bar (total: 15.8s)

sample33.0ms

Algorithm
intervals
Results
16.0ms276×body80valid

simplify147.0ms

Counts
1 → 1
Iterations
IterNodes
done148
10148
9145
8141
7125
6108
590
466
347
225
117
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.6b
(* (/ (- x y) (- z y)) t)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 104
Calls
2 calls:
19.0ms
(/ (- x y) (- z y))
39.0ms
(* (/ (- x y) (- z y)) t)

series202.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- x y) (- z y))
127.0ms
(* (/ (- x y) (- z y)) t)

simplify2.3s

Counts
110 → 110
Iterations
IterNodes
done5007
33993
21089
1374
0145

prune461.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.3b
(/ 1 (/ (- z y) (- x y)))
2.6b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
cbrt-undiv prod-exp
pow1
unswap-sqr
rec-exp 1-exp
associate-*r* cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg associate-/l/
div-sub pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 329
Calls
3 calls:
26.0ms
(/ (- z y) (- x y))
28.0ms
(/ 1 (/ (- z y) (- x y)))
48.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series497.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(/ (- z y) (- x y))
186.0ms
(/ 1 (/ (- z y) (- x y)))
219.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify2.0s

Counts
338 → 338
Iterations
IterNodes
done5002
22569
11012
0353

prune1.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
2.8b
(/ t (/ (- z y) (- x y)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
div-sub
Counts
2 → 196
Calls
2 calls:
31.0ms
(/ (- z y) (- x y))
14.0ms
(/ t (/ (- z y) (- x y)))

series282.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(/ (- z y) (- x y))
202.0ms
(/ t (/ (- z y) (- x y)))

simplify1.9s

Counts
202 → 202
Iterations
IterNodes
done5000
22511
1718
0272

prune765.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(* (/ (cbrt (- x y)) (- z y)) t)
6.3b
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt add-exp-log
58×*-un-lft-identity
53×associate-*l*
45×times-frac
36×cbrt-prod
35×add-cbrt-cube
33×prod-exp
28×add-cube-cbrt
20×cbrt-unprod
18×div-exp
15×distribute-lft-out-- difference-of-squares
11×pow1
10×cbrt-undiv
1-exp
cbrt-div associate-*r* pow-prod-down associate-*l/ insert-posit16 add-log-exp
flip3-- flip-- unswap-sqr
pow1/3 associate-/r/ *-commutative div-inv
frac-times associate-*r/
Counts
4 → 145
Calls
4 calls:
4.0ms
(cbrt (- x y))
4.0ms
(cbrt (- x y))
40.0ms
(* (/ (cbrt (- x y)) (- z y)) t)
95.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

series1.7s

Counts
4 → 12
Calls
4 calls:
206.0ms
(cbrt (- x y))
191.0ms
(cbrt (- x y))
1.1s
(* (/ (cbrt (- x y)) (- z y)) t)
132.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

simplify2.2s

Counts
157 → 157
Iterations
IterNodes
done5001
21742
1598
0234

prune635.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes234.0ms

Accuracy

3.2% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.2b

bsearch83.0ms

Steps
ItersRangePoint
9
5.4925571757886606e-55
1.3442590868873683e-46
6.790926987711054e-54
5
-2.883010294888317e-190
-1.1151788161897498e-190
-1.8586745194188488e-190

simplify4.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample793.0ms

Algorithm
intervals
Results
466.0ms8755×body80valid