X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme_float.c;fp=src%2Fscheme%2Fao_scheme_float.c;h=0000000000000000000000000000000000000000;hp=d8501548c9c61760ea7a875be50d9f1b50528655;hb=ee79a205e118ea8730a02cc327d8fb79cc5f74ff;hpb=365eee3ebfe73204033089b363687228f97e5d98

diff --git a/src/scheme/ao_scheme_float.c b/src/scheme/ao_scheme_float.c
deleted file mode 100644
index d8501548..00000000
--- a/src/scheme/ao_scheme_float.c
+++ /dev/null
@@ -1,156 +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_scheme.h"
-#include <math.h>
-
-#ifdef AO_SCHEME_FEATURE_FLOAT
-
-static void float_mark(void *addr)
-{
-	(void) addr;
-}
-
-static int float_size(void *addr)
-{
-	if (!addr)
-		return 0;
-	return sizeof (struct ao_scheme_float);
-}
-
-static void float_move(void *addr)
-{
-	(void) addr;
-}
-
-const struct ao_scheme_type ao_scheme_float_type = {
-	.mark = float_mark,
-	.size = float_size,
-	.move = float_move,
-	.name = "float",
-};
-
-#ifndef FLOAT_FORMAT
-#define FLOAT_FORMAT "%g"
-#endif
-
-void
-ao_scheme_float_write(ao_poly p, bool write)
-{
-	struct ao_scheme_float *f = ao_scheme_poly_float(p);
-	float	v = f->value;
-
-	(void) write;
-	if (isnanf(v))
-		printf("+nan.0");
-	else if (isinff(v)) {
-		if (v < 0)
-			printf("-");
-		else
-			printf("+");
-		printf("inf.0");
-	} else
-		printf (FLOAT_FORMAT, v);
-}
-
-float
-ao_scheme_poly_number(ao_poly p)
-{
-	switch (ao_scheme_poly_base_type(p)) {
-	case AO_SCHEME_INT:
-		return ao_scheme_poly_int(p);
-	case AO_SCHEME_BIGINT:
-		return ao_scheme_poly_bigint(p)->value;
-	case AO_SCHEME_OTHER:
-		switch (ao_scheme_other_type(ao_scheme_poly_other(p))) {
-		case AO_SCHEME_FLOAT:
-			return ao_scheme_poly_float(p)->value;
-		}
-	}
-	return NAN;
-}
-
-ao_poly
-ao_scheme_float_get(float value)
-{
-	struct ao_scheme_float	*f;
-
-	f = ao_scheme_alloc(sizeof (struct ao_scheme_float));
-	f->type = AO_SCHEME_FLOAT;
-	f->value = value;
-	return ao_scheme_float_poly(f);
-}
-
-ao_poly
-ao_scheme_do_inexactp(struct ao_scheme_cons *cons)
-{
-	if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
-		return AO_SCHEME_NIL;
-	if (ao_scheme_poly_type(ao_scheme_arg(cons, 0)) == AO_SCHEME_FLOAT)
-		return _ao_scheme_bool_true;
-	return _ao_scheme_bool_false;
-}
-
-ao_poly
-ao_scheme_do_finitep(struct ao_scheme_cons *cons)
-{
-	ao_poly	value;
-	float	f;
-
-	if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
-		return AO_SCHEME_NIL;
-	value = ao_scheme_arg(cons, 0);
-	switch (ao_scheme_poly_type(value)) {
-	case AO_SCHEME_INT:
-	case AO_SCHEME_BIGINT:
-		return _ao_scheme_bool_true;
-	case AO_SCHEME_FLOAT:
-		f = ao_scheme_poly_float(value)->value;
-		if (!isnan(f) && !isinf(f))
-			return _ao_scheme_bool_true;
-	}
-	return _ao_scheme_bool_false;
-}
-
-ao_poly
-ao_scheme_do_infinitep(struct ao_scheme_cons *cons)
-{
-	ao_poly	value;
-	float	f;
-
-	if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
-		return AO_SCHEME_NIL;
-	value = ao_scheme_arg(cons, 0);
-	switch (ao_scheme_poly_type(value)) {
-	case AO_SCHEME_FLOAT:
-		f = ao_scheme_poly_float(value)->value;
-		if (isinf(f))
-			return _ao_scheme_bool_true;
-	}
-	return _ao_scheme_bool_false;
-}
-
-ao_poly
-ao_scheme_do_sqrt(struct ao_scheme_cons *cons)
-{
-	ao_poly	value;
-
-	if (!ao_scheme_check_argc(_ao_scheme_atom_sqrt, cons, 1, 1))
-		return AO_SCHEME_NIL;
-	value = ao_scheme_arg(cons, 0);
-	if (!ao_scheme_number_typep(ao_scheme_poly_type(value)))
-		return ao_scheme_error(AO_SCHEME_INVALID, "%s: non-numeric", ao_scheme_poly_atom(_ao_scheme_atom_sqrt)->name);
-	return ao_scheme_float_get(sqrtf(ao_scheme_poly_number(value)));
-}
-#endif