altos/scheme: Move ao-scheme to a separate repository

[fw/altos] / src / scheme / ao_scheme_float.c

diff --git a/src/scheme/ao_scheme_float.c b/src/scheme/ao_scheme_float.c
deleted file mode 100644 (file)
index 483035f..0000000
--- a/src/scheme/ao_scheme_float.c
+++ /dev/null
@@ -1,161 +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(FILE *out, ao_poly p, bool write)
-{
-       struct ao_scheme_float *f = ao_scheme_poly_float(p);
-       float   v = f->value;
-
-       (void) write;
-       if (isnanf(v))
-               fputs("+nan.0", out);
-       else if (isinff(v)) {
-               if (v < 0)
-                       putc('-', out);
-               else
-                       putc('+', out);
-               fputs("inf.0", out);
-       } else
-               fprintf(out, 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)
-{
-       ao_poly val;
-
-       if (!ao_scheme_parse_args(_ao_scheme_atom_inexact3f, cons,
-                                 AO_SCHEME_POLY, &val,
-                                 AO_SCHEME_ARG_END))
-               return AO_SCHEME_NIL;
-       if (ao_scheme_poly_type(val) == 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 val;
-       float   f;
-
-       if (!ao_scheme_parse_args(_ao_scheme_atom_inexact3f, cons,
-                                 AO_SCHEME_POLY, &val,
-                                 AO_SCHEME_ARG_END))
-               return AO_SCHEME_NIL;
-       switch (ao_scheme_poly_type(val)) {
-       case AO_SCHEME_INT:
-       case AO_SCHEME_BIGINT:
-               return _ao_scheme_bool_true;
-       case AO_SCHEME_FLOAT:
-               f = ao_scheme_poly_float(val)->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 val;
-       float   f;
-
-       if (!ao_scheme_parse_args(_ao_scheme_atom_inexact3f, cons,
-                                 AO_SCHEME_POLY, &val,
-                                 AO_SCHEME_ARG_END))
-               return AO_SCHEME_NIL;
-       switch (ao_scheme_poly_type(val)) {
-       case AO_SCHEME_FLOAT:
-               f = ao_scheme_poly_float(val)->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)
-{
-       float   f;
-
-       if (!ao_scheme_parse_args(_ao_scheme_atom_sqrt, cons,
-                                 AO_SCHEME_FLOAT, &f,
-                                 AO_SCHEME_ARG_END))
-               return AO_SCHEME_NIL;
-       return ao_scheme_float_get(sqrtf(f));
-}
-#endif