Details

sample54.0ms

Algorithm

intervals

Results

41.0ms

256×

body

valid

simplify223.0ms

Calls

1 calls:

Slowest

223.0ms

(- 1 (/ 1 (+ 2 (* (- 2 (/ (/ 2 t) (+ 1 (/ 1 t)))) (- 2 (/ (/ 2 t) (+ 1 (/ 1 t))))))))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

3.1b	(- 2 (/ 2 (+ 1 t)))
3.1b	(- 2 (/ 2 (+ 1 t)))
0.0b	(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
0.0b	(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt` `expm1-log1p-u` `pow1` `*-un-lft-identity` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `insert-posit16` `log1p-expm1-u` `add-log-exp`
3×	`sub-neg` `flip3--` `flip--`
1×	`fma-udef`

Calls

4 calls:

Slowest

1.0ms	(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
1.0ms	(- 2 (/ 2 (+ 1 t)))
1.0ms	(- 2 (/ 2 (+ 1 t)))
0.0ms	(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)

series640.0ms

Calls

4 calls:

Slowest

514.0ms	(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
68.0ms	(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
33.0ms	(- 2 (/ 2 (+ 1 t)))
25.0ms	(- 2 (/ 2 (+ 1 t)))

simplify2.2s

Calls

12 calls:

Slowest

321.0ms	(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
282.0ms	(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))
236.0ms	(- (+ (* 4 (pow t 2)) 2) (* 8 (pow t 3)))
211.0ms	(- (+ (* 2 (/ 1 (pow t 2))) 2) (* 2 (/ 1 t)))
190.0ms	(- (+ (* 2 (/ 1 (pow t 2))) 2) (* 2 (/ 1 t)))

prune535.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

3.1b	(- 2 (/ 2 (+ 1 t)))
3.1b	(- 2 (/ 2 (+ 1 t)))
0.0b	(exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
0.0b	(- 1 (/ 1 (exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
5×	`pow1`
4×	`expm1-log1p-u` `exp-prod` `add-cbrt-cube` `add-exp-log` `insert-posit16` `log1p-expm1-u` `add-log-exp`
3×	`log-prod` `sub-neg` `flip3--` `exp-sum` `flip--`
1×	`log-pow` `rem-exp-log`

Calls

4 calls:

Slowest

5.0ms	(- 1 (/ 1 (exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))))
3.0ms	(exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
1.0ms	(- 2 (/ 2 (+ 1 t)))
1.0ms	(- 2 (/ 2 (+ 1 t)))

series211.0ms

Calls

4 calls:

Slowest

103.0ms	(- 1 (/ 1 (exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))))
61.0ms	(exp (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
24.0ms	(- 2 (/ 2 (+ 1 t)))
22.0ms	(- 2 (/ 2 (+ 1 t)))

simplify3.6s

Calls

20 calls:

Slowest

369.0ms	(exp (log (sqrt (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))))
353.0ms	(exp (sqrt (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))))
342.0ms	(exp (* (cbrt (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))) (cbrt (log (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))))
329.0ms	(exp (log (* (cbrt (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)) (cbrt (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))))
315.0ms	(- (+ (* 2 t) (* 2 (pow t 3))) (* 2 (pow t 2)))

prune824.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma t (fma (* t t) -2 t) 1/2)
0.0b	(fma (* t t) -2 t)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

2×	`add-sqr-sqrt` `expm1-log1p-u` `pow1` `*-un-lft-identity` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `fma-udef` `insert-posit16` `log1p-expm1-u` `add-log-exp`

Calls

2 calls:

Slowest

1.0ms	(fma t (fma (* t t) -2 t) 1/2)
1.0ms	(fma (* t t) -2 t)

series133.0ms

Calls

2 calls:

Slowest

71.0ms	(fma (* t t) -2 t)
63.0ms	(fma t (fma (* t t) -2 t) 1/2)

simplify420.0ms

Calls

6 calls:

Slowest

95.0ms	(- (+ (pow t 2) 1/2) (* 2 (pow t 3)))
94.0ms	(- (+ (pow t 2) 1/2) (* 2 (pow t 3)))
92.0ms	(- (+ (pow t 2) 1/2) (* 2 (pow t 3)))
52.0ms	(- t (* 2 (pow t 2)))
43.0ms	(- t (* 2 (pow t 2)))

prune169.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.0b remaining)

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

bsearch3.0ms

end0.0ms

sample1.6s

Algorithm

intervals

Results

1.5s

8000×

body

valid