Details

Time bar (total: 25.0s)

sample63.0ms

Algorithm
intervals
Results
45.0ms256×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
73118
61310
5503
4199
384
242
122
012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
0.0b
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
181×*-un-lft-identity
154×add-sqr-sqrt
147×prod-diff
133×add-cube-cbrt
114×times-frac
18×distribute-lft-out
12×associate-/r/
11×div-inv
10×add-log-exp difference-of-squares
9×fma-neg
8×add-exp-log
6×flip3-+ add-cbrt-cube flip-+
5×pow1
4×expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out--
3×associate-/r* sub-neg flip3-- diff-log flip-- associate-/l*
2×div-exp
1×cbrt-undiv rec-exp clear-num frac-2neg 1-exp pow-flip inv-pow
Counts
4 → 249
Calls
4 calls:
9.0ms
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
4.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
15.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))

series199.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
77.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
21.0ms
(- 2 (/ 2 (+ 1 t)))
33.0ms
(- 2 (/ 2 (+ 1 t)))

simplify4.0s

Counts
261 → 261
Iterations
IterNodes
34959
21989
1880
0365

prune2.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
256×*-un-lft-identity
216×prod-diff
196×add-sqr-sqrt
176×add-cube-cbrt
148×times-frac
36×distribute-lft-out
24×associate-/r/
12×flip3-+ fma-neg flip-+ div-inv add-log-exp
8×difference-of-squares
4×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out--
Counts
4 → 300
Calls
4 calls:
17.0ms
(- 2 (/ 2 (+ 1 t)))
14.0ms
(- 2 (/ 2 (+ 1 t)))
15.0ms
(- 2 (/ 2 (+ 1 t)))
15.0ms
(- 2 (/ 2 (+ 1 t)))

series107.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- 2 (/ 2 (+ 1 t)))
29.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))

simplify2.5s

Counts
312 → 312
Iterations
IterNodes
33113
21208
1475
0188

prune3.6s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))
2.0b
(- 2 (/ 2 (+ 1 t)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
256×*-un-lft-identity
216×prod-diff
196×add-sqr-sqrt
176×add-cube-cbrt
148×times-frac
36×distribute-lft-out
24×associate-/r/
12×flip3-+ fma-neg flip-+ div-inv add-log-exp
8×difference-of-squares
4×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out--
Counts
4 → 300
Calls
4 calls:
30.0ms
(- 2 (/ 2 (+ 1 t)))
14.0ms
(- 2 (/ 2 (+ 1 t)))
14.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))

series97.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(- 2 (/ 2 (+ 1 t)))
24.0ms
(- 2 (/ 2 (+ 1 t)))
27.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))

simplify3.4s

Counts
312 → 312
Iterations
IterNodes
33113
21208
1475
0188

prune4.5s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
216
116
012

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.3s8000×body80valid