Details

Time bar (total: 17.4s)

sample80.0ms

Algorithm
intervals
Results
66.0ms286×body80valid

simplify167.0ms

Counts
1 → 1
Iterations
IterNodes
done203
8203
7201
6182
5156
4117
374
242
119
010

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
306×add-sqr-sqrt
240×*-un-lft-identity
216×times-frac
169×associate-*r*
113×associate-*l*
100×add-cube-cbrt
84×distribute-rgt-out--
75×unswap-sqr
70×distribute-lft-out--
56×difference-of-squares
47×*-commutative
18×associate-/r*
12×associate-/l*
7×add-cbrt-cube add-exp-log
4×add-log-exp
2×pow1 cbrt-undiv flip3-- div-exp associate-/r/ insert-posit16 flip--
1×clear-num sub-neg frac-2neg diff-log prod-exp cbrt-unprod div-inv
Counts
2 → 291
Calls
2 calls:
56.0ms
(- (* y z) (* t z))
90.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- (* y z) (* t z))
76.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify1.5s

Counts
297 → 297
Iterations
IterNodes
done5004
22780
1809
0363

prune911.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
174×add-sqr-sqrt
168×times-frac
116×*-un-lft-identity
115×associate-*r*
88×add-cube-cbrt
87×associate-*l*
29×*-commutative unswap-sqr
16×add-cbrt-cube add-exp-log
14×associate-/r* distribute-lft-out-- difference-of-squares
12×associate-/l*
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp associate-*r/
2×distribute-rgt-in sub-neg distribute-lft-in flip3-- associate-/r/ insert-posit16 flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down div-inv
Counts
2 → 242
Calls
2 calls:
36.0ms
(* z (- y t))
66.0ms
(/ (* x 2.0) (* z (- y t)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(* z (- y t))
58.0ms
(/ (* x 2.0) (* z (- y t)))

simplify2.4s

Counts
248 → 248
Iterations
IterNodes
done5108
24175
11073
0350

prune980.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (- y t))
0.2b
(/ z (/ 2.0 (- y t)))
3.3b
(/ x (/ z (/ 2.0 (- y t))))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
819×times-frac
486×add-sqr-sqrt *-un-lft-identity
366×add-cube-cbrt
150×associate-/r*
118×associate-/r/
60×distribute-lft-out-- difference-of-squares
27×associate-/l*
24×div-inv
19×add-cbrt-cube add-exp-log
18×flip3-- flip--
10×cbrt-undiv div-exp
9×clear-num frac-2neg
3×pow1 insert-posit16 add-log-exp
Counts
3 → 510
Calls
3 calls:
22.0ms
(/ 2.0 (- y t))
44.0ms
(/ z (/ 2.0 (- y t)))
93.0ms
(/ x (/ z (/ 2.0 (- y t))))

series197.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 2.0 (- y t))
62.0ms
(/ z (/ 2.0 (- y t)))
71.0ms
(/ x (/ z (/ 2.0 (- y t))))

simplify1.7s

Counts
519 → 519
Iterations
IterNodes
done5000
11994
0720

prune2.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
348×times-frac
251×add-sqr-sqrt
215×*-un-lft-identity
179×add-cube-cbrt
90×associate-*r*
54×associate-*l*
52×associate-/r*
31×associate-/l*
22×associate-/r/
19×add-cbrt-cube add-exp-log
18×*-commutative distribute-lft-out-- difference-of-squares unswap-sqr
7×cbrt-undiv div-exp
6×associate-*r/ div-inv
5×pow1
4×associate-/l/
3×clear-num frac-2neg flip3-- prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in
1×pow-prod-down
Counts
3 → 329
Calls
3 calls:
33.0ms
(* z (- y t))
98.0ms
(/ 2.0 (/ (* z (- y t)) x))
53.0ms
(/ (* z (- y t)) x)

series280.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* z (- y t))
154.0ms
(/ 2.0 (/ (* z (- y t)) x))
74.0ms
(/ (* z (- y t)) x)

simplify2.6s

Counts
338 → 338
Iterations
IterNodes
done5016
24686
11331
0465

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes388.0ms

Accuracy

30.7% (3.9b remaining)

Error of 3.9b against oracle of 0.0b and baseline of 5.6b

bsearch63.0ms

Steps
ItersRangePoint
8
-2.568444243826125e+43
-1.1434352019027785e+40
-5.956108709657717e+41

simplify3.0ms

Iterations
IterNodes
done15
015

end0.0ms

sample981.0ms

Algorithm
intervals
Results
729.0ms8737×body80valid