Details

Time bar (total: 9.9s)

sample38.0ms

Algorithm
intervals
Results
18.0ms408×body80valid
0.0msbody1280valid

simplify641.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01821
13821
211121
330221
4118721
done500021

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (- y 1.0) z))
0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- y 1.0) z)
0.0b
(* (- (+ y t) 2.0) b)

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*l/
19×flip3-- flip--
16×add-sqr-sqrt
15×*-un-lft-identity add-log-exp
12×frac-add
11×associate-*l*
pow1 add-exp-log add-cube-cbrt frac-sub add-cbrt-cube
associate-*r*
associate-+l+ diff-log
sub-neg sum-log distribute-lft-out--
pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod difference-of-squares unswap-sqr
+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 87
Calls
4 calls:
2.0ms
(- x (* (- y 1.0) z))
63.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
10.0ms
(* (- y 1.0) z)
54.0ms
(* (- (+ y t) 2.0) b)

series246.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- x (* (- y 1.0) z))
158.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
29.0ms
(* (- y 1.0) z)
31.0ms
(* (- (+ y t) 2.0) b)

simplify972.0ms

Counts
99 → 99
Iterations

Useful iterations: done (968.0ms)

IterNodesCost
02442703
18492484
237932398
done50012396

prune298.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (- y 1.0) z) (* (- t 1.0) a))
0.0b
(* (- y 1.0) z)
0.0b
(- (* (- (+ y t) 2.0) b) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
0.0b
(* (- (+ y t) 2.0) b)

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
40×associate-*l/
21×flip3-- flip--
16×add-sqr-sqrt
15×*-un-lft-identity
12×frac-add frac-sub
11×associate-*l* add-log-exp
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
flip3-+ flip-+ distribute-lft-out--
diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
+-commutative sub-neg distribute-lft-out associate--r+
Counts
4 → 86
Calls
4 calls:
7.0ms
(+ (* (- y 1.0) z) (* (- t 1.0) a))
10.0ms
(* (- y 1.0) z)
51.0ms
(- (* (- (+ y t) 2.0) b) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
55.0ms
(* (- (+ y t) 2.0) b)

series211.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (* (- y 1.0) z) (* (- t 1.0) a))
30.0ms
(* (- y 1.0) z)
99.0ms
(- (* (- (+ y t) 2.0) b) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
27.0ms
(* (- (+ y t) 2.0) b)

simplify1.0s

Counts
98 → 98
Iterations

Useful iterations: 2 (254.0ms)

IterNodesCost
02302596
17602400
238872322
done50002322

prune328.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (- y 1.0) z)) (cbrt (* (- y 1.0) z)))
0.5b
(cbrt (* (- y 1.0) z))
0.5b
(cbrt (* (- y 1.0) z))
0.5b
(cbrt (* (- y 1.0) z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-- pow1/3 flip--
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
associate-*r/ pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
12.0ms
(* (cbrt (* (- y 1.0) z)) (cbrt (* (- y 1.0) z)))
4.0ms
(cbrt (* (- y 1.0) z))
4.0ms
(cbrt (* (- y 1.0) z))
4.0ms
(cbrt (* (- y 1.0) z))

series360.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* (cbrt (* (- y 1.0) z)) (cbrt (* (- y 1.0) z)))
87.0ms
(cbrt (* (- y 1.0) z))
85.0ms
(cbrt (* (- y 1.0) z))
86.0ms
(cbrt (* (- y 1.0) z))

simplify1.7s

Counts
84 → 84
Iterations

Useful iterations: 3 (576.0ms)

IterNodesCost
01501569
13531444
29461304
337141091
done50001091

prune361.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0)) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
0.0b
(* (+ y t) (+ y t))
4.1b
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
13.2b
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
14×associate-*l/
13×pow1 add-exp-log add-cbrt-cube
12×add-cube-cbrt distribute-lft-out
add-log-exp
flip3-+ associate-*l* flip-+
flip3-- associate-*r* flip--
swap-sqr frac-sub
times-frac associate-/r*
frac-times frac-add
prod-exp cbrt-unprod
cbrt-undiv diff-log associate-*r/ div-exp pow-prod-down associate-/r/ *-commutative associate-/l/ difference-of-squares unswap-sqr
pow2 distribute-rgt-in sub-neg frac-2neg distribute-lft-in pow-plus clear-num sum-log pow-sqr pow-prod-up div-inv associate-/l* associate--r+ distribute-lft-out--
Counts
4 → 112
Calls
4 calls:
112.0ms
(- (/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0)) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
18.0ms
(* (+ y t) (+ y t))
34.0ms
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
32.0ms
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

series361.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(- (/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0)) (+ (* (- y 1.0) z) (* (- t 1.0) a)))
15.0ms
(* (+ y t) (+ y t))
51.0ms
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
71.0ms
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

simplify1.3s

Counts
124 → 124
Iterations

Useful iterations: 2 (322.0ms)

IterNodesCost
02783040
19162814
244152578
done50002578

prune382.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes140.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
12421
done2421

end0.0ms

sample982.0ms

Algorithm
intervals
Results
559.0ms12546×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid