Details

Time bar (total: 26.8s)

sample189.0ms

Algorithm
intervals
Results
84.0ms252×body80nan
61.0ms256×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5001
41817
3373
2106
150
028

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize58.0ms

Local error

Found 4 expressions with local error:

0.3b
(* z (sqrt (+ t a)))
0.3b
(/ 2.0 (* t 3.0))
2.3b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
6.6b
(/ (* z (sqrt (+ t a))) t)

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
20×frac-sub
16×add-cbrt-cube add-exp-log
15×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
flip3-- flip--
frac-times associate-*r/
associate-*r*
pow1 times-frac associate--r+ add-log-exp
flip3-+ sqrt-prod flip-+
cbrt-undiv associate-/r* sqrt-div div-exp insert-posit16 associate-/l*
distribute-rgt-in sub-neg distribute-lft-in associate-*l* prod-exp cbrt-unprod
clear-num frac-2neg associate-*l/ associate--l+ div-inv unswap-sqr associate-/l/
diff-log pow-prod-down *-commutative distribute-lft-out
Counts
4 → 105
Calls
4 calls:
30.0ms
(* z (sqrt (+ t a)))
12.0ms
(/ 2.0 (* t 3.0))
53.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
25.0ms
(/ (* z (sqrt (+ t a))) t)

series453.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* z (sqrt (+ t a)))
34.0ms
(/ 2.0 (* t 3.0))
227.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
119.0ms
(/ (* z (sqrt (+ t a))) t)

simplify1.7s

Counts
117 → 117
Iterations
IterNodes
done5000
11049
0350

prune1.3s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize115.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ t (sqrt (+ t a)))
1.2b
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))
1.4b
(/ z (/ t (sqrt (+ t a))))
2.3b
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
186×times-frac
138×*-un-lft-identity
106×add-sqr-sqrt add-cube-cbrt
64×sqrt-prod
34×associate-/r*
16×distribute-lft-out
14×frac-sub
11×add-cbrt-cube add-exp-log associate-/r/
10×sqrt-div
flip3-- flip--
frac-times flip3-+ flip-+
frac-add div-inv associate-/l* add-log-exp
pow1 log-prod
cbrt-undiv sub-neg div-exp associate-*l/ log-pow insert-posit16 associate--r+
exp-prod
distribute-rgt-in clear-num frac-2neg distribute-lft-in exp-sum associate-*r/
log-div exp-diff diff-log rem-log-exp
Counts
4 → 223
Calls
4 calls:
8.0ms
(/ t (sqrt (+ t a)))
112.0ms
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))
12.0ms
(/ z (/ t (sqrt (+ t a))))
93.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))

series796.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(/ t (sqrt (+ t a)))
241.0ms
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))
141.0ms
(/ z (/ t (sqrt (+ t a))))
306.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))

simplify1.9s

Counts
235 → 235
Iterations
IterNodes
done5001
11456
0483

prune2.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 2.0 (* t 3.0))
2.3b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0)))))))
6.6b
(/ (* z (sqrt (+ t a))) t)
39.7b
(cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
92×frac-sub
67×frac-times
49×cbrt-div
39×associate-*r/
37×associate-*l/
22×flip3-+ flip-+
21×flip3-- flip--
14×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac associate--r+ add-log-exp
pow1 cbrt-undiv associate-/r* div-exp insert-posit16 associate-/l*
distribute-rgt-in sub-neg distribute-lft-in
clear-num frac-2neg sqrt-div prod-exp associate--l+ cbrt-unprod div-inv associate-/l/
cbrt-prod pow1/3 diff-log pow3 rem-cbrt-cube
Counts
4 → 133
Calls
4 calls:
9.0ms
(/ 2.0 (* t 3.0))
50.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0)))))))
11.0ms
(/ (* z (sqrt (+ t a))) t)
75.0ms
(cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0))))

series515.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ 2.0 (* t 3.0))
352.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0)))))))
85.0ms
(/ (* z (sqrt (+ t a))) t)
53.0ms
(cbrt (* (* (/ 2.0 (* t 3.0)) (/ 2.0 (* t 3.0))) (/ 2.0 (* t 3.0))))

simplify1.8s

Counts
145 → 145
Iterations
IterNodes
done5000
11447
0513

prune1.8s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize88.0ms

Local error

Found 4 expressions with local error:

1.2b
(log (exp (posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))))
1.4b
(/ z (/ t (sqrt (+ t a))))
2.3b
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))
48.4b
(posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
165×times-frac
114×*-un-lft-identity
90×add-sqr-sqrt add-cube-cbrt
48×sqrt-prod
27×associate-/r*
14×frac-sub
12×distribute-lft-out
flip3-- add-cbrt-cube add-exp-log associate-/r/ flip--
frac-times sqrt-div
flip3-+ flip-+
frac-add add-log-exp
pow1 div-inv
associate-*l/ log-pow insert-posit16 associate--r+
cbrt-undiv log-prod exp-prod sub-neg div-exp associate-/l*
distribute-rgt-in distribute-lft-in associate-*r/
clear-num frac-2neg diff-log rem-log-exp remove-posit16
Counts
4 → 183
Calls
4 calls:
2.0ms
(log (exp (posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))))
10.0ms
(/ z (/ t (sqrt (+ t a))))
73.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))
1.0ms
(posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))

series920.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(log (exp (posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))))
88.0ms
(/ z (/ t (sqrt (+ t a))))
290.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))
303.0ms
(posit16->real (real->posit16 (- (/ z (/ t (sqrt (+ t a)))) (* (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (- b c)))))

simplify1.8s

Counts
195 → 195
Iterations
IterNodes
done5001
11369
0458

prune2.7s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes680.0ms

Accuracy

0% (2.4b remaining)

Error of 3.2b against oracle of 0.8b and baseline of 3.2b

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done36
136
030

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.4s8000×body80valid
2.3s7932×body80nan