Details

Time bar (total: 13.2s)

sample59.0ms

Algorithm
intervals
Results
29.0ms491×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
51451
4445
3160
250
119
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
7.6b
(* (* y 4.0) (- (* z z) t))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
sub-neg
distribute-rgt-in add-sqr-sqrt distribute-lft-in associate-*r* associate--r+ add-log-exp
*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
flip3-- associate-*r/ flip--
diff-log associate-*l* *-commutative difference-of-squares
Counts
2 → 41
Calls
2 calls:
10.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
32.0ms
(* (* y 4.0) (- (* z z) t))

series185.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
69.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.0s

Counts
47 → 47
Iterations
IterNodes
done5002
21757
1293
093

prune194.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.7b

localize56.0ms

Local error

Found 4 expressions with local error:

2.3b
(cbrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
7.6b
(* (* y 4.0) (- (* z z) t))
7.6b
(* (* y 4.0) (- (* z z) t))
7.6b
(* (* y 4.0) (- (* z z) t))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
12×associate-*r*
11×add-sqr-sqrt
pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- add-log-exp
cbrt-prod associate-*l* *-commutative difference-of-squares
cbrt-div
pow1/3
Counts
4 → 88
Calls
4 calls:
7.0ms
(cbrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
32.0ms
(* (* y 4.0) (- (* z z) t))
51.0ms
(* (* y 4.0) (- (* z z) t))
45.0ms
(* (* y 4.0) (- (* z z) t))

series410.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
74.0ms
(* (* y 4.0) (- (* z z) t))
70.0ms
(* (* y 4.0) (- (* z z) t))
75.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.2s

Counts
100 → 100
Iterations
IterNodes
done5000
21809
1333
0118

prune493.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y 4.0) (sqrt (- (* z z) t)))
0.2b
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
7.6b
(sqrt (- (* z z) t))
7.6b
(sqrt (- (* z z) t))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1
18×add-cbrt-cube sqrt-div add-exp-log
16×add-sqr-sqrt sqrt-prod
14×associate-*r*
10×*-un-lft-identity associate-*r/ add-cube-cbrt
flip3-- pow-prod-down prod-exp cbrt-unprod flip--
frac-times add-log-exp difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* associate-*l/ *-commutative
Counts
4 → 89
Calls
4 calls:
43.0ms
(* (* y 4.0) (sqrt (- (* z z) t)))
128.0ms
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
8.0ms
(sqrt (- (* z z) t))
8.0ms
(sqrt (- (* z z) t))

series323.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (* y 4.0) (sqrt (- (* z z) t)))
81.0ms
(* (* (* y 4.0) (sqrt (- (* z z) t))) (sqrt (- (* z z) t)))
70.0ms
(sqrt (- (* z z) t))
71.0ms
(sqrt (- (* z z) t))

simplify1.4s

Counts
101 → 101
Iterations
IterNodes
done5001
22218
1386
0136

prune606.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.7b

localize37.0ms

Local error

Found 4 expressions with local error:

1.7b
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
1.7b
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
7.6b
(* (* y 4.0) (- (* z z) t))
7.6b
(* (* y 4.0) (- (* z z) t))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
14×add-cbrt-cube add-exp-log
12×add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
pow-prod-down prod-exp sqrt-prod cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in flip3-- sqrt-div associate-*r/ flip-- add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* *-commutative difference-of-squares
Counts
4 → 80
Calls
4 calls:
10.0ms
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
10.0ms
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
43.0ms
(* (* y 4.0) (- (* z z) t))
47.0ms
(* (* y 4.0) (- (* z z) t))

series492.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
185.0ms
(sqrt (- (* x x) (* (* y 4.0) (- (* z z) t))))
68.0ms
(* (* y 4.0) (- (* z z) t))
82.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.3s

Counts
92 → 92
Iterations
IterNodes
done5002
21547
1285
0101

prune493.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 3.7b

regimes1.2s

Accuracy

73.8% (0.9b remaining)

Error of 3.5b against oracle of 2.5b and baseline of 6.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s15761×body80valid