Details

Time bar (total: 38.3s)

sample102.0ms

Algorithm
intervals
Results
19.0ms197×body80valid
17.0ms19×body2560valid
12.0ms23×body1280valid
8.0ms256×pre80true
3.0msbody640valid
2.0msbody320valid
2.0msbody5120valid
0.0msbody160valid

simplify140.0ms

Counts
1 → 1
Iterations
IterNodes
done40
440
338
234
127
014

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.8b

localize42.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
0.4b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
pow1
*-un-lft-identity
add-sqr-sqrt add-log-exp
sqrt-div add-cube-cbrt sqrt-prod
sqrt-pow1 flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16
pow1/2 associate-*r/
+-commutative rem-sqrt-square sum-log pow-prod-down distribute-lft-out
Counts
3 → 43
Calls
3 calls:
98.0ms
(sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
113.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
69.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series752.0ms

Counts
3 → 9
Calls
3 calls:
505.0ms
(sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
161.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
85.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify6.9s

Counts
52 → 52
Iterations
IterNodes
done5001
43325
31412
2548
1211
091

prune736.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 12.6b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))
0.4b
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
0.4b
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite953.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
pow1
add-sqr-sqrt
add-cube-cbrt
add-log-exp
log-pow
log-prod exp-prod add-cbrt-cube add-exp-log sqrt-prod insert-posit16
sqrt-pow1
flip3-+ pow1/2 sqrt-div flip-+ distribute-lft-out
+-commutative rem-sqrt-square sum-log rem-log-exp exp-sum pow-prod-down
Counts
4 → 59
Calls
4 calls:
379.0ms
(sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))
95.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
423.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
51.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series907.0ms

Counts
4 → 12
Calls
4 calls:
498.0ms
(sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))
163.0ms
(+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))
166.0ms
(log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))
80.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify6.2s

Counts
71 → 71
Iterations
IterNodes
done5001
42918
31350
2560
1231
0109

prune981.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 12.5b

localize208.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×cbrt-prod
15×*-un-lft-identity add-cube-cbrt
14×pow1
13×sqrt-prod
swap-sqr associate-*r* associate-*l*
pow1/3 sqrt-div add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 92
Calls
4 calls:
32.0ms
(* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))
42.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
31.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
43.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series1.3s

Counts
4 → 12
Calls
4 calls:
990.0ms
(* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))
86.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
108.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
91.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify7.0s

Counts
104 → 104
Iterations
IterNodes
done5002
44809
31558
2623
1251
0116

prune1.6s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 12.5b

localize217.0ms

Local error

Found 4 expressions with local error:

0.6b
(log (exp (* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))
12.1b
(sqrt (+ (* (* 4.0 p) p) (* x x)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
sqrt-div
add-log-exp
add-cbrt-cube add-exp-log insert-posit16
rem-sqrt-square log-prod sqrt-pow1 flip3-+ pow1/2 log-pow flip-+
exp-prod exp-to-pow rem-log-exp
Counts
4 → 63
Calls
4 calls:
5.0ms
(log (exp (* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))))
32.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
35.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
37.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

series1.3s

Counts
4 → 12
Calls
4 calls:
1.0s
(log (exp (* (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))) (cbrt (sqrt (* 0.5 (log (exp (+ 1.0 (/ x (sqrt (+ (* (* 4.0 p) p) (* x x)))))))))))))
106.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
89.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))
109.0ms
(sqrt (+ (* (* 4.0 p) p) (* x x)))

simplify4.4s

Counts
75 → 75
Iterations
IterNodes
done5024
43780
31196
2455
1190
091

prune878.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 12.5b

regimes1.2s

Accuracy

78.7% (0.3b remaining)

Error of 13.3b against oracle of 13.1b and baseline of 14.4b

bsearch4.0ms

simplify25.0ms

Iterations
IterNodes
done43
143
034

end0.0ms

sample1.9s

Algorithm
intervals
Results
631.0ms744×body2560valid
418.0ms6027×body80valid
200.0ms8000×pre80true
171.0ms599×body1280valid
134.0ms324×body640valid
57.0ms172×body320valid
26.0ms58×body5120valid
8.0ms76×body160valid