Details

Time bar (total: 11.9s)

sample37.0ms

Algorithm
intervals
Results
22.0ms312×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
124250
112114
101026
9469
8224
7122
686
573
453
337
220
111
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
9.1b
(/ (* x (- y z)) y)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cbrt-cube add-exp-log
*-un-lft-identity
add-cube-cbrt
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 51
Calls
2 calls:
20.0ms
(* x (- y z))
19.0ms
(/ (* x (- y z)) y)

series123.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* x (- y z))
71.0ms
(/ (* x (- y z)) y)

simplify1.6s

Counts
57 → 57
Iterations
IterNodes
done5004
33442
2706
1232
092

prune187.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
4.1b
(/ x (/ y (- y z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 141
Calls
2 calls:
11.0ms
(/ y (- y z))
13.0ms
(/ x (/ y (- y z)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ y (- y z))
72.0ms
(/ x (/ y (- y z)))

simplify1.4s

Counts
147 → 147
Iterations
IterNodes
done5000
22303
1556
0220

prune436.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* y (/ 1 (- y z)))
4.1b
(/ x (* y (/ 1 (- y z))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
prod-exp
distribute-lft-out-- difference-of-squares
pow1 cbrt-undiv associate-/r* associate-/r/ associate-/l*
cbrt-unprod
rec-exp 1-exp associate-*l* insert-posit16 div-inv add-log-exp unswap-sqr
clear-num frac-2neg flip3-- associate-*r/ un-div-inv flip--
pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 115
Calls
3 calls:
8.0ms
(/ 1 (- y z))
17.0ms
(* y (/ 1 (- y z)))
11.0ms
(/ x (* y (/ 1 (- y z))))

series176.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ 1 (- y z))
63.0ms
(* y (/ 1 (- y z)))
59.0ms
(/ x (* y (/ 1 (- y z))))

simplify1.2s

Counts
124 → 124
Iterations
IterNodes
done5001
21171
1358
0150

prune370.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
4.5b
(* x (/ (- y z) y))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-/r* associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 78
Calls
2 calls:
13.0ms
(/ (- y z) y)
18.0ms
(* x (/ (- y z) y))

series90.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- y z) y)
54.0ms
(* x (/ (- y z) y))

simplify1.9s

Counts
84 → 84
Iterations
IterNodes
done5003
33967
2919
1278
0113

prune236.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes132.0ms

Accuracy

2.5% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 3.1b

bsearch68.0ms

Steps
ItersRangePoint
8
1.3970090870762347e-115
8.71450603862815e-113
6.662421720446094e-114
8
-5.593407129042499e-93
-2.5889599122407553e-97
-5.854341452353873e-96

simplify6.0ms

Iterations
IterNodes
done35
335
234
130
021

end0.0ms

sample878.0ms

Algorithm
intervals
Results
636.0ms9657×body80valid