Details

Time bar (total: 18.9s)

sample30.0ms

Algorithm
intervals
Results
15.0ms261×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
82713
71331
6448
5184
4101
360
235
123
013

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* y z) x)
0.7b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
8.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
25×times-frac
21×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log associate-/l*
add-log-exp
associate-/r/ associate-/l/
pow1 flip3-- div-sub flip--
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
associate-+r- sub-neg diff-log
Counts
3 → 85
Calls
3 calls:
6.0ms
(- (* y z) x)
142.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
22.0ms
(/ (- (* y z) x) (- (* t z) x))

series260.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(- (* y z) x)
145.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
74.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.7s

Counts
94 → 94
Iterations
IterNodes
done5000
34968
21287
1396
0152

prune512.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.7b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))
0.7b
(/ (+ x (- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))) (+ x 1.0))
1.1b
(/ x (- (* t z) x))
9.7b
(/ (* y z) (- (* t z) x))

rewrite941.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
33×times-frac
30×add-sqr-sqrt
25×add-cube-cbrt
16×distribute-lft-out
13×add-cbrt-cube add-exp-log
10×associate-/r* associate-/r/
associate-/l*
distribute-lft-out-- add-log-exp
flip3-- div-inv flip--
pow1 cbrt-undiv div-exp
clear-num frac-2neg distribute-rgt-out--
flip3-+ flip-+ difference-of-squares associate-/l/
associate-+r- sub-neg diff-log div-sub prod-exp frac-sub cbrt-unprod sub-div
Counts
4 → 118
Calls
4 calls:
81.0ms
(- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))
814.0ms
(/ (+ x (- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))) (+ x 1.0))
20.0ms
(/ x (- (* t z) x))
20.0ms
(/ (* y z) (- (* t z) x))

series354.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))
135.0ms
(/ (+ x (- (/ (* y z) (- (* t z) x)) (/ x (- (* t z) x)))) (+ x 1.0))
80.0ms
(/ x (- (* t z) x))
57.0ms
(/ (* y z) (- (* t z) x))

simplify1.3s

Counts
130 → 130
Iterations
IterNodes
done5007
21777
1504
0197

prune806.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize24.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (+ x (- (/ y (/ (- (* t z) x) z)) (/ x (- (* t z) x)))) (+ x 1.0))
1.1b
(/ x (- (* t z) x))
3.3b
(/ y (/ (- (* t z) x) z))
5.2b
(/ (- (* t z) x) z)

rewrite976.0ms

Algorithm
rewrite-expression-head
Rules
113×times-frac
110×*-un-lft-identity
73×add-sqr-sqrt add-cube-cbrt
23×associate-/r*
16×distribute-lft-out
15×add-cbrt-cube add-exp-log
14×associate-/l*
div-inv
cbrt-undiv div-exp
associate-/r/ distribute-lft-out--
pow1 clear-num frac-2neg add-log-exp associate-/l/
flip3-+ flip3-- div-sub flip-+ flip--
associate-+r-
Counts
4 → 175
Calls
4 calls:
917.0ms
(/ (+ x (- (/ y (/ (- (* t z) x) z)) (/ x (- (* t z) x)))) (+ x 1.0))
17.0ms
(/ x (- (* t z) x))
22.0ms
(/ y (/ (- (* t z) x) z))
15.0ms
(/ (- (* t z) x) z)

series323.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(/ (+ x (- (/ y (/ (- (* t z) x) z)) (/ x (- (* t z) x)))) (+ x 1.0))
66.0ms
(/ x (- (* t z) x))
44.0ms
(/ y (/ (- (* t z) x) z))
41.0ms
(/ (- (* t z) x) z)

simplify1.6s

Counts
187 → 187
Iterations
IterNodes
done5004
22478
1728
0284

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (/ x z))
0.7b
(/ (- (+ x (/ y (- t (/ x z)))) (/ x (- (* t z) x))) (+ x 1.0))
1.1b
(/ x (- (* t z) x))
3.3b
(/ y (- t (/ x z)))

rewrite900.0ms

Algorithm
rewrite-expression-head
Rules
87×*-un-lft-identity
86×add-sqr-sqrt
65×times-frac
36×add-cube-cbrt
20×difference-of-squares
15×distribute-lft-out--
13×associate-/r* distribute-lft-out associate-/l*
10×add-cbrt-cube add-exp-log
associate-/r/ add-log-exp
pow1 flip3-- flip-- associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
flip3-+ frac-sub flip-+
sub-neg diff-log div-sub
Counts
4 → 143
Calls
4 calls:
14.0ms
(- t (/ x z))
825.0ms
(/ (- (+ x (/ y (- t (/ x z)))) (/ x (- (* t z) x))) (+ x 1.0))
21.0ms
(/ x (- (* t z) x))
32.0ms
(/ y (- t (/ x z)))

series368.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- t (/ x z))
191.0ms
(/ (- (+ x (/ y (- t (/ x z)))) (/ x (- (* t z) x))) (+ x 1.0))
92.0ms
(/ x (- (* t z) x))
50.0ms
(/ y (- t (/ x z)))

simplify1.7s

Counts
155 → 155
Iterations
IterNodes
done5000
21855
1574
0244

prune943.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.7b

regimes416.0ms

Accuracy

0% (0.1b remaining)

Error of 0.5b against oracle of 0.3b and baseline of 0.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample914.0ms

Algorithm
intervals
Results
642.0ms8317×body80valid