Details

Time bar (total: 23.0s)

sample50.0ms

Algorithm
intervals
Results
25.0ms265×body80valid

simplify2.8s

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: 9.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* t z) x)
0.0b
(- (* y z) x)
0.3b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
12.3b
(/ (- (* y z) x) (- (* t z) x))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 97
Calls
4 calls:
7.0ms
(- (* t z) x)
11.0ms
(- (* y z) x)
171.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
31.0ms
(/ (- (* y z) x) (- (* t z) x))

series355.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* t z) x)
40.0ms
(- (* y z) x)
183.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
95.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.9s

Counts
109 → 109
Iterations
IterNodes
done5004
34644
21241
1411
0159

prune762.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.2b
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
0.3b
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
12.3b
(/ (- (* t z) x) (- (* y z) x))

rewrite305.0ms

Algorithm
rewrite-expression-head
Rules
110×times-frac
94×*-un-lft-identity
67×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
19×add-exp-log
16×distribute-lft-out
13×add-cbrt-cube associate-/r/
12×div-inv
11×associate-/l*
div-exp
flip3-- flip--
add-log-exp
pow1 cbrt-undiv
associate-/l/
clear-num frac-2neg
rec-exp flip3-+ 1-exp flip-+
sub-neg diff-log div-sub pow-flip inv-pow
Counts
4 → 173
Calls
4 calls:
13.0ms
(- (* y z) x)
45.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
201.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
35.0ms
(/ (- (* t z) x) (- (* y z) x))

series466.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- (* y z) x)
105.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
242.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
89.0ms
(/ (- (* t z) x) (- (* y z) x))

simplify1.7s

Counts
185 → 185
Iterations
IterNodes
done5005
22166
1673
0260

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.2b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z y) x)
0.2b
(/ 1 (/ (- (* t z) x) (- (* z y) x)))
0.3b
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* z y) x)))) (+ x 1.0))
12.3b
(/ (- (* t z) x) (- (* z y) x))

rewrite369.0ms

Algorithm
rewrite-expression-head
Rules
110×times-frac
94×*-un-lft-identity
67×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
19×add-exp-log
16×distribute-lft-out
13×add-cbrt-cube associate-/r/
12×div-inv
11×associate-/l*
div-exp
flip3-- flip--
add-log-exp
pow1 cbrt-undiv
associate-/l/
clear-num frac-2neg
rec-exp flip3-+ 1-exp flip-+
sub-neg diff-log div-sub pow-flip inv-pow
Counts
4 → 173
Calls
4 calls:
6.0ms
(- (* z y) x)
40.0ms
(/ 1 (/ (- (* t z) x) (- (* z y) x)))
264.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* z y) x)))) (+ x 1.0))
51.0ms
(/ (- (* t z) x) (- (* z y) x))

series445.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- (* z y) x)
123.0ms
(/ 1 (/ (- (* t z) x) (- (* z y) x)))
211.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* z y) x)))) (+ x 1.0))
84.0ms
(/ (- (* t z) x) (- (* z y) x))

simplify2.0s

Counts
185 → 185
Iterations
IterNodes
done5002
22119
1672
0258

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.2b

localize44.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (- (* t z) x))
0.3b
(/ (+ x (/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))) (+ x 1.0))
0.4b
(/ 1 (- (* y z) x))
11.7b
(/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))

rewrite594.0ms

Algorithm
rewrite-expression-head
Rules
547×times-frac
274×*-un-lft-identity
254×add-sqr-sqrt add-cube-cbrt
71×associate-/r/
54×add-exp-log
37×div-exp
36×div-inv
34×flip3-- flip--
25×associate-/r* associate-/l*
22×add-cbrt-cube
11×cbrt-undiv
10×rec-exp 1-exp distribute-lft-out
pow1
clear-num frac-2neg add-log-exp
associate-/l/
flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 393
Calls
4 calls:
25.0ms
(/ 1 (- (* t z) x))
447.0ms
(/ (+ x (/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))) (+ x 1.0))
24.0ms
(/ 1 (- (* y z) x))
59.0ms
(/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))

series425.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ 1 (- (* t z) x))
238.0ms
(/ (+ x (/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))) (+ x 1.0))
29.0ms
(/ 1 (- (* y z) x))
124.0ms
(/ (/ 1 (- (* t z) x)) (/ 1 (- (* y z) x)))

simplify3.6s

Counts
405 → 405
Iterations
IterNodes
done5001
24160
11804
0587

prune2.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.2b

regimes439.0ms

Accuracy

54.3% (2.9b remaining)

Error of 4.0b against oracle of 1.1b and baseline of 7.4b

bsearch122.0ms

Steps
ItersRangePoint
8
4.887951864049646e+193
9.825324490773818e+197
4.989921171097169e+193
9
-1.1826995593929426e+114
-1.747600176143457e+108
-4.898559820385925e+110

simplify17.0ms

Iterations
IterNodes
done34
134
024

end0.0ms

sample1.0s

Algorithm
intervals
Results
720.0ms8324×body80valid