| 2020-12-20 17:33:11 |
Michael Fiano |
description |
(declaim (ftype (function (u:f32) u:f32) quartic-in))
(declaim (inline quartic-in))
(defun quartic-in (x)
(declare (optimize speed))
(expt x 4))
; file: /tmp/slimeDWLQ8A
; in: DEFUN QUARTIC-IN
; (EXPT NET.MFIANO.LISP.ORIGIN::X 4)
;
; note: unable to
; optimize
; due to type uncertainty:
; The first argument is a SINGLE-FLOAT, not a (SINGLE-FLOAT 0.0).
In this case, power is of type unsigned-byte, and can't be complex. |
(declaim (ftype (function (single-float) single-float) quartic-in))
(declaim (inline quartic-in))
(defun quartic-in (x)
(declare (optimize speed))
(expt x 4))
; file: /tmp/slimeDWLQ8A
; in: DEFUN QUARTIC-IN
; (EXPT NET.MFIANO.LISP.ORIGIN::X 4)
;
; note: unable to
; optimize
; due to type uncertainty:
; The first argument is a SINGLE-FLOAT, not a (SINGLE-FLOAT 0.0).
In this case, power is of type unsigned-byte, and can't be complex. |
|
