Details

Time bar (total: 14.5s)

sample48.0ms

Algorithm
intervals
Results
32.0ms286×body80valid

simplify233.0ms

Counts
1 → 1
Iterations
IterNodes
done241
8241
7230
6201
5169
4123
380
244
120
010

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 2 expressions with local error:

0.9b
(- (* y z) (* t z))
3.3b
(/ (* x 2.0) (- (* y z) (* t z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt add-log-exp
distribute-rgt-out--
expm1-log1p-u pow1 cbrt-undiv flip3-- div-exp associate-/r/ insert-posit16 log1p-expm1-u flip--
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 46
Calls
2 calls:
10.0ms
(- (* y z) (* t z))
30.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series126.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* y z) (* t z))
86.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify1.4s

Counts
52 → 52
Iterations
IterNodes
done5002
21015
1241
089

prune223.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* z (- y t)) 2.0)
0.0b
(* z (- y t))
3.3b
(/ x (/ (* z (- y t)) 2.0))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
37×*-un-lft-identity
36×times-frac
35×add-cube-cbrt
19×add-cbrt-cube add-exp-log
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×associate-/r*
cbrt-undiv div-exp
div-inv
pow1 associate-*r*
associate-*r/ associate-/l*
expm1-log1p-u associate-*l* prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
clear-num sub-neg frac-2neg flip3-- flip-- associate-/l/
pow-prod-down associate-/r/ *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 124
Calls
3 calls:
15.0ms
(/ (* z (- y t)) 2.0)
15.0ms
(* z (- y t))
13.0ms
(/ x (/ (* z (- y t)) 2.0))

series197.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(/ (* z (- y t)) 2.0)
60.0ms
(* z (- y t))
72.0ms
(/ x (/ (* z (- y t)) 2.0))

simplify1.2s

Counts
133 → 133
Iterations
IterNodes
done5037
21677
1563
0226

prune463.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* z (- y t)) 2.0)
0.0b
(* z (- y t))
0.8b
(/ 1 (/ (/ (* z (- y t)) 2.0) x))
3.3b
(/ (/ (* z (- y t)) 2.0) x)

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
122×add-sqr-sqrt
120×*-un-lft-identity
118×add-cube-cbrt
54×add-exp-log
34×add-cbrt-cube
31×associate-/r*
30×div-exp
23×div-inv
18×prod-diff
16×cbrt-undiv
11×distribute-rgt-in distribute-lft-in associate-/l*
pow1
prod-exp
associate-*r*
expm1-log1p-u rec-exp 1-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l* associate-/l/
sub-neg flip3-- flip--
pow-prod-down associate-/r/ *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 259
Calls
4 calls:
32.0ms
(/ (* z (- y t)) 2.0)
31.0ms
(* z (- y t))
27.0ms
(/ 1 (/ (/ (* z (- y t)) 2.0) x))
13.0ms
(/ (/ (* z (- y t)) 2.0) x)

series341.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(/ (* z (- y t)) 2.0)
45.0ms
(* z (- y t))
128.0ms
(/ 1 (/ (/ (* z (- y t)) 2.0) x))
94.0ms
(/ (/ (* z (- y t)) 2.0) x)

simplify2.0s

Counts
271 → 271
Iterations
IterNodes
done5003
23077
11075
0410

prune1.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* z (- y t)) 2.0)
0.0b
(* z (- y t))
0.7b
(/ 1 (/ (* z (- y t)) 2.0))
3.9b
(/ (/ 1 (/ (* z (- y t)) 2.0)) (/ 1 x))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
1037×times-frac
425×add-sqr-sqrt
423×*-un-lft-identity
421×add-cube-cbrt
170×add-exp-log
122×div-exp
90×div-inv
52×add-cbrt-cube
30×associate-/l*
29×cbrt-undiv
25×rec-exp 1-exp
23×associate-/r*
18×prod-diff
17×prod-exp
16×associate-/r/
11×distribute-rgt-in distribute-lft-in
pow1
associate-*r* cbrt-unprod
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*l* associate-/l/
sub-neg flip3-- flip--
pow-prod-down *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 572
Calls
4 calls:
30.0ms
(/ (* z (- y t)) 2.0)
31.0ms
(* z (- y t))
27.0ms
(/ 1 (/ (* z (- y t)) 2.0))
37.0ms
(/ (/ 1 (/ (* z (- y t)) 2.0)) (/ 1 x))

series307.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ (* z (- y t)) 2.0)
56.0ms
(* z (- y t))
42.0ms
(/ 1 (/ (* z (- y t)) 2.0))
144.0ms
(/ (/ 1 (/ (* z (- y t)) 2.0)) (/ 1 x))

simplify2.5s

Counts
584 → 584
Iterations
IterNodes
done5001
12846
0890

prune2.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes413.0ms

Accuracy

24.2% (4.2b remaining)

Error of 4.2b against oracle of 0.0b and baseline of 5.5b

bsearch48.0ms

Steps
ItersRangePoint
8
-8.569295262508675e+91
-4.32319908000979e+87
-5.6736547781701635e+88

simplify8.0ms

Iterations
IterNodes
done21
121
017

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8737×body80valid