Details

Time bar (total: 9.7s)

sample48.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify100.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
2.1b
(+ (* (+ x y) z) (* (+ t y) a))
3.0b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
26.0b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite332.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
23.0ms
(* (+ t y) a)
16.0ms
(+ (* (+ x y) z) (* (+ t y) a))
78.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
211.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (+ t y) a)
62.0ms
(+ (* (+ x y) z) (* (+ t y) a))
155.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
1.1s
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify63.0ms

Counts
102 → 102

prune398.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 10.9b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
2.1b
(+ (* (+ x y) z) (* (+ t y) a))
10.9b
(/ (* y b) (+ (+ x t) y))
22.6b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
20×add-sqr-sqrt times-frac
19×distribute-lft-out
18×add-cube-cbrt associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/l/ add-log-exp
associate-*l* associate-/r/ associate-/l*
cbrt-undiv div-exp associate-*r*
frac-2neg prod-exp clear-num cbrt-unprod div-inv
+-commutative pow-prod-down sum-log *-commutative unswap-sqr
Counts
4 → 106
Calls
4 calls:
21.0ms
(* (+ t y) a)
15.0ms
(+ (* (+ x y) z) (* (+ t y) a))
43.0ms
(/ (* y b) (+ (+ x t) y))
87.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series541.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (+ t y) a)
78.0ms
(+ (* (+ x y) z) (* (+ t y) a))
123.0ms
(/ (* y b) (+ (+ x t) y))
310.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify60.0ms

Counts
118 → 118

prune517.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (+ x t) y) b)
2.1b
(+ (* (+ x y) z) (* (+ t y) a))
10.5b
(/ y (/ (+ (+ x t) y) b))
22.6b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
180×*-un-lft-identity
147×times-frac
80×add-sqr-sqrt add-cube-cbrt
60×distribute-lft-out
27×associate-/r*
16×associate-*l/
13×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
11×associate-/l*
frac-add associate-/l/
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/r/
+-commutative sum-log
Counts
4 → 189
Calls
4 calls:
115.0ms
(/ (+ (+ x t) y) b)
17.0ms
(+ (* (+ x y) z) (* (+ t y) a))
42.0ms
(/ y (/ (+ (+ x t) y) b))
117.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series627.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ (+ (+ x t) y) b)
80.0ms
(+ (* (+ x y) z) (* (+ t y) a))
207.0ms
(/ y (/ (+ (+ x t) y) b))
304.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify96.0ms

Counts
201 → 201

prune811.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.9b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ (+ x t) y))
2.1b
(+ (* (+ x y) z) (* (+ t y) a))
2.7b
(* (/ y (+ (+ x t) y)) b)
22.6b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
46×times-frac
39×add-sqr-sqrt
34×add-cube-cbrt
33×distribute-lft-out
21×associate-*l*
17×associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/r/ associate-/l/ associate-/l* add-log-exp
cbrt-undiv div-exp associate-*r* div-inv
frac-2neg prod-exp clear-num cbrt-unprod unswap-sqr
+-commutative pow-prod-down sum-log *-commutative
Counts
4 → 135
Calls
4 calls:
64.0ms
(/ y (+ (+ x t) y))
26.0ms
(+ (* (+ x y) z) (* (+ t y) a))
101.0ms
(* (/ y (+ (+ x t) y)) b)
118.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series685.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(/ y (+ (+ x t) y))
81.0ms
(+ (* (+ x y) z) (* (+ t y) a))
182.0ms
(* (/ y (+ (+ x t) y)) b)
344.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify63.0ms

Counts
147 → 147

prune606.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.9b

regimes735.0ms

Accuracy

21.8% (16.5b remaining)

Error of 19.7b against oracle of 3.2b and baseline of 24.3b

bsearch297.0ms

Steps
ItersRangePoint
9
2.212027743900137e+256
4.665708990567218e+265
3.982002360183062e+263
7
1.8771420208579808e+233
1.1151721456275975e+235
2.176770691227919e+233
10
8.390068829979516e+75
7.282506951779056e+88
4.258714344896704e+80
7
-8.373435852096508e+65
-9.73060470475965e+63
-1.9770205152967977e+65
7
-3.480464505723727e+215
-8.871671321119688e+213
-1.0806850726955622e+214

simplify68.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
833.0ms7995×body80valid
0.0msbody320valid
0.0msbody1280valid
0.0msbody160valid