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authorBruce Hill <bruce@bruce-hill.com>2026-01-11 18:36:07 -0500
committerBruce Hill <bruce@bruce-hill.com>2026-01-11 18:36:07 -0500
commitcd0a0923a826754b76743ab4e5014c8cffc02839 (patch)
tree75b501f6029345840b3f3bd25c8f274f04884350 /src/stdlib
parent0a9cf2636291a7d7b198cb6bae32befe3e3ea0ee (diff)
More cleanups and fixes
Diffstat (limited to 'src/stdlib')
-rw-r--r--src/stdlib/reals.c28
-rw-r--r--src/stdlib/reals.h3
2 files changed, 23 insertions, 8 deletions
diff --git a/src/stdlib/reals.c b/src/stdlib/reals.c
index f8b8991f..cf9d5560 100644
--- a/src/stdlib/reals.c
+++ b/src/stdlib/reals.c
@@ -75,9 +75,7 @@ static inline Real_t box_ptr(void *ptr, uint64_t tag) {
}
static inline Real_t make_double(double d) {
- Real_t n;
- n.d = d;
- return n;
+ return (Real_t){.d = d};
}
public
@@ -118,6 +116,22 @@ static Real_t promote_double(double d) {
}
public
+CONSTFUNC Real_t Real$from_float64(double n) {
+ return make_double(n); // Preserve sign of zero
+}
+
+public
+Real_t Real$from_int(Int_t i) {
+ double d = Float64$from_int(i, true);
+ if (Int$equal_value(i, Int$from_float64(d, true)))
+ return make_double(d);
+
+ Int_t *b = GC_MALLOC(sizeof(Int_t));
+ *b = i;
+ return box_ptr(b, REAL_TAG_BIGINT);
+}
+
+public
double Real$as_float64(Real_t n, bool truncate) {
if (!is_boxed(n)) return n.d;
@@ -455,7 +469,7 @@ static Text_t format_binary_op(Text_t left, Text_t right, const char *op, bool c
const char *operator_color = colorize ? "\033[33m" : "";
const char *paren_color = colorize ? "\033[37m" : "";
const char *reset = colorize ? "\033[m" : "";
-
+
return colorize ? Texts(paren_color, "(", reset, left, operator_color, op, reset, right, paren_color, ")", reset)
: Texts("(", left, op, right, ")");
}
@@ -465,7 +479,7 @@ static Text_t format_unary_func(Text_t arg, const char *func_name, bool colorize
const char *operator_color = colorize ? "\033[33m" : "";
const char *paren_color = colorize ? "\033[37m" : "";
const char *reset = colorize ? "\033[m" : "";
-
+
return colorize ? Texts(operator_color, func_name, paren_color, "(", reset, arg, paren_color, ")", reset)
: Texts(func_name, "(", arg, ")");
}
@@ -475,7 +489,7 @@ static Text_t format_binary_func(Text_t left, Text_t right, const char *func_nam
const char *operator_color = colorize ? "\033[33m" : "";
const char *paren_color = colorize ? "\033[37m" : "";
const char *reset = colorize ? "\033[m" : "";
-
+
return colorize ? Texts(operator_color, func_name, paren_color, "(", reset, left, operator_color, ", ", reset, right, paren_color, ")", reset)
: Texts(func_name, "(", left, ", ", right, ")");
}
@@ -484,7 +498,7 @@ static Text_t format_binary_func(Text_t left, Text_t right, const char *func_nam
static Text_t format_constant(const char *symbol, bool colorize) {
const char *number_color = colorize ? "\033[35m" : "";
const char *reset = colorize ? "\033[m" : "";
-
+
return colorize ? Texts(number_color, symbol, reset) : Text$from_str(symbol);
}
diff --git a/src/stdlib/reals.h b/src/stdlib/reals.h
index d03e4e5f..63742330 100644
--- a/src/stdlib/reals.h
+++ b/src/stdlib/reals.h
@@ -34,8 +34,9 @@ Real_t Real$cos(Real_t x);
Real_t Real$divided_by(Real_t x, Real_t y);
Real_t Real$exp(Real_t x);
Real_t Real$floor(Real_t x);
-Real_t Real$from_float64(double n);
+CONSTFUNC Real_t Real$from_float64(double n);
Real_t Real$from_int(Int_t i);
+Real_t Real$from_rational(int64_t num, int64_t den);
Real_t Real$from_text(Text_t text);
Real_t Real$log(Real_t x);
Real_t Real$log10(Real_t x);