X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_float.c;fp=src%2Flisp%2Fao_lisp_float.c;h=0000000000000000000000000000000000000000;hb=195cbeec19a6a44f309a9040d727d37fe4e2ec97;hp=0aa6f2ea2e2b5c03dd8600c99e16291932a6e703;hpb=9dbc686ad7d3289dc0f9bcf4a973f71100e02ded;p=fw%2Faltos

diff --git a/src/lisp/ao_lisp_float.c b/src/lisp/ao_lisp_float.c
deleted file mode 100644
index 0aa6f2ea..00000000
--- a/src/lisp/ao_lisp_float.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright © 2017 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- */
-
-#include "ao_lisp.h"
-#include <math.h>
-
-static void float_mark(void *addr)
-{
-	(void) addr;
-}
-
-static int float_size(void *addr)
-{
-	if (!addr)
-		return 0;
-	return sizeof (struct ao_lisp_float);
-}
-
-static void float_move(void *addr)
-{
-	(void) addr;
-}
-
-const struct ao_lisp_type ao_lisp_float_type = {
-	.mark = float_mark,
-	.size = float_size,
-	.move = float_move,
-	.name = "float",
-};
-
-void
-ao_lisp_float_write(ao_poly p)
-{
-	struct ao_lisp_float *f = ao_lisp_poly_float(p);
-	float	v = f->value;
-
-	if (isnanf(v))
-		printf("+nan.0");
-	else if (isinff(v)) {
-		if (v < 0)
-			printf("-");
-		else
-			printf("+");
-		printf("inf.0");
-	} else
-		printf ("%g", f->value);
-}
-
-float
-ao_lisp_poly_number(ao_poly p)
-{
-	switch (ao_lisp_poly_base_type(p)) {
-	case AO_LISP_INT:
-		return ao_lisp_poly_int(p);
-	case AO_LISP_OTHER:
-		switch (ao_lisp_other_type(ao_lisp_poly_other(p))) {
-		case AO_LISP_BIGINT:
-			return ao_lisp_bigint_int(ao_lisp_poly_bigint(p)->value);
-		case AO_LISP_FLOAT:
-			return ao_lisp_poly_float(p)->value;
-		}
-	}
-	return NAN;
-}
-
-ao_poly
-ao_lisp_float_get(float value)
-{
-	struct ao_lisp_float	*f;
-
-	f = ao_lisp_alloc(sizeof (struct ao_lisp_float));
-	f->type = AO_LISP_FLOAT;
-	f->value = value;
-	return ao_lisp_float_poly(f);
-}
-
-ao_poly
-ao_lisp_do_inexactp(struct ao_lisp_cons *cons)
-{
-	if (!ao_lisp_check_argc(_ao_lisp_atom_led, cons, 1, 1))
-		return AO_LISP_NIL;
-	if (ao_lisp_poly_type(ao_lisp_arg(cons, 0)) == AO_LISP_FLOAT)
-		return _ao_lisp_bool_true;
-	return _ao_lisp_bool_false;
-}
-
-ao_poly
-ao_lisp_do_finitep(struct ao_lisp_cons *cons)
-{
-	ao_poly	value;
-	float	f;
-
-	if (!ao_lisp_check_argc(_ao_lisp_atom_led, cons, 1, 1))
-		return AO_LISP_NIL;
-	value = ao_lisp_arg(cons, 0);
-	switch (ao_lisp_poly_type(value)) {
-	case AO_LISP_INT:
-	case AO_LISP_BIGINT:
-		return _ao_lisp_bool_true;
-	case AO_LISP_FLOAT:
-		f = ao_lisp_poly_float(value)->value;
-		if (!isnan(f) && !isinf(f))
-			return _ao_lisp_bool_true;
-	}
-	return _ao_lisp_bool_false;
-}
-
-ao_poly
-ao_lisp_do_infinitep(struct ao_lisp_cons *cons)
-{
-	ao_poly	value;
-	float	f;
-
-	if (!ao_lisp_check_argc(_ao_lisp_atom_led, cons, 1, 1))
-		return AO_LISP_NIL;
-	value = ao_lisp_arg(cons, 0);
-	switch (ao_lisp_poly_type(value)) {
-	case AO_LISP_FLOAT:
-		f = ao_lisp_poly_float(value)->value;
-		if (isinf(f))
-			return _ao_lisp_bool_true;
-	}
-	return _ao_lisp_bool_false;
-}
-
-ao_poly
-ao_lisp_do_sqrt(struct ao_lisp_cons *cons)
-{
-	ao_poly	value;
-
-	if (!ao_lisp_check_argc(_ao_lisp_atom_sqrt, cons, 1, 1))
-		return AO_LISP_NIL;
-	value = ao_lisp_arg(cons, 0);
-	if (!ao_lisp_number_typep(ao_lisp_poly_type(value)))
-		return ao_lisp_error(AO_LISP_INVALID, "%s: non-numeric", ao_lisp_poly_atom(_ao_lisp_atom_sqrt)->name);
-	return ao_lisp_float_get(sqrtf(ao_lisp_poly_number(value)));
-}