Details

Time bar (total: 47.3s)

sample192.0ms

Algorithm
intervals
Results
73.0ms379×body80valid
61.0ms470×body80nan

simplify5.9s

Counts
1 → 1
Iterations
IterNodes
done5000
63225
51468
4651
3234
283
137
020

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize229.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
0.2b
(- (* (- x 0.5) (log x)) x)
0.2b
(* (- x 0.5) (log x))
5.1b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite453.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×*-un-lft-identity
20×add-cube-cbrt
12×log-prod
10×add-cbrt-cube add-exp-log
pow1 times-frac
associate-*l*
associate-*r*
distribute-rgt-in distribute-lft-in associate--l+ add-log-exp
associate-*l/ insert-posit16
associate-/r* flip3-- flip-- associate-/l*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp log-pow flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 100
Calls
4 calls:
154.0ms
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
70.0ms
(- (* (- x 0.5) (log x)) x)
88.0ms
(* (- x 0.5) (log x))
135.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.6s

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
771.0ms
(- (* (- x 0.5) (log x)) x)
482.0ms
(* (- x 0.5) (log x))
219.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify3.6s

Counts
112 → 112
Iterations
IterNodes
done5001
21464
1509
0220

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.3b

localize317.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
5.1b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
add-cbrt-cube add-exp-log
pow1 insert-posit16 add-log-exp
associate-/r* pow1/3 associate-/l*
associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
Counts
4 → 66
Calls
4 calls:
5.0ms
(cbrt x)
5.0ms
(cbrt x)
5.0ms
(cbrt x)
165.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
319.0ms
(cbrt x)
292.0ms
(cbrt x)
255.0ms
(cbrt x)
196.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify5.1s

Counts
78 → 78
Iterations
IterNodes
done5035
32460
2642
1226
099

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.3b

localize305.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
5.1b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
add-cbrt-cube add-exp-log
pow1 insert-posit16 add-log-exp
associate-/r* pow1/3 associate-/l*
associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
Counts
4 → 66
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)
158.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
268.0ms
(cbrt x)
319.0ms
(cbrt x)
329.0ms
(cbrt x)
220.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify5.4s

Counts
78 → 78
Iterations
IterNodes
done5035
32460
2642
1226
099

prune1.4s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 4.3b

localize290.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 0.5) (log x))
0.2b
(* (- x 0.5) (log x))
0.6b
(* (sqrt (* (- x 0.5) (log x))) (sqrt (* (- x 0.5) (log x))))
5.1b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite579.0ms

Algorithm
rewrite-expression-head
Rules
59×pow1
34×add-sqr-sqrt
28×*-un-lft-identity sqrt-pow1
24×add-cube-cbrt
22×pow-prod-down
18×associate-*l/
14×associate-*l*
12×log-prod add-cbrt-cube sqrt-div associate-*r* add-exp-log
10×pow1/2 pow-prod-up
times-frac
flip3-- flip--
distribute-rgt-in distribute-lft-in pow-sqr
frac-times swap-sqr sqrt-prod insert-posit16 add-log-exp
associate-/r* prod-exp *-commutative cbrt-unprod associate-/l* unswap-sqr
associate-*r/ log-pow distribute-lft-out-- difference-of-squares associate-/l/
pow2 cbrt-undiv clear-num rem-square-sqrt frac-2neg flip3-+ pow-plus sqrt-unprod div-exp flip-+ div-inv
Counts
4 → 148
Calls
4 calls:
92.0ms
(* (- x 0.5) (log x))
97.0ms
(* (- x 0.5) (log x))
183.0ms
(* (sqrt (* (- x 0.5) (log x))) (sqrt (* (- x 0.5) (log x))))
185.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.6s

Counts
4 → 12
Calls
4 calls:
436.0ms
(* (- x 0.5) (log x))
431.0ms
(* (- x 0.5) (log x))
509.0ms
(* (sqrt (* (- x 0.5) (log x))) (sqrt (* (- x 0.5) (log x))))
196.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify5.9s

Counts
160 → 160
Iterations
IterNodes
done5002
22277
1772
0309

prune2.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 4.3b

regimes1.8s

Accuracy

88% (0.3b remaining)

Error of 4.3b against oracle of 4.0b and baseline of 6.1b

bsearch167.0ms

Steps
ItersRangePoint
8
4.914353332754341e+32
2.99988769581893e+36
2.858940889989538e+33

simplify30.0ms

Iterations
IterNodes
done53
153
040

end0.0ms

sample4.8s

Algorithm
intervals
Results
1.9s11553×body80nan
1.9s11630×body80valid