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Removed fallback to 'mpfr_set_z_exp - didn't work, probably never existed

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This commit is contained in:
Neil Toronto 2012-12-05 22:31:07 -07:00
parent fcc08fa89e
commit 2ac2262f00
1 changed files with 3 additions and 6 deletions
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9
collects/math/private/bigfloat/mpfr.rkt
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@ -65,9 +65,8 @@
(define mpfr-free-cache (get-mpfr-fun 'mpfr_free_cache (_fun -> _void)))
;; This may be crashing Racket
(define mpfr-shutdown (register-custodian-shutdown
mpfr-free-cache (λ (free) (free))))
(define mpfr-shutdown
(register-custodian-shutdown mpfr-free-cache (λ (free) (free))))
;; ===================================================================================================
;; Parameters: rounding mode, bit precision, printing
@ -280,9 +279,7 @@
(define mpfr-set-si (get-mpfr-fun 'mpfr_set_si (_fun _mpfr-pointer _long _rnd_t -> _void)))
(define mpfr-set-z (get-mpfr-fun 'mpfr_set_z (_fun _mpfr-pointer _mpz-pointer _rnd_t -> _void)))
(define mpfr-set-z-2exp
(get-mpfr-fun 'mpfr_set_z_2exp (_fun _mpfr-pointer _mpz-pointer _exp_t _rnd_t -> _int)
(λ () (get-mpfr-fun 'mpfr_set_z_exp
(_fun _mpfr-pointer _mpz-pointer _exp_t _rnd_t -> _int)))))
(get-mpfr-fun 'mpfr_set_z_2exp (_fun _mpfr-pointer _mpz-pointer _exp_t _rnd_t -> _int)))
;; sig+exp->bigfloat integer integer -> bigfloat
(define (sig+exp->bigfloat n e)