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-rw-r--r--386/include/ape/math.h2
-rw-r--r--68020/include/ape/math.h2
-rw-r--r--amd64/include/ape/math.h1
-rw-r--r--arm/include/ape/math.h2
-rw-r--r--mips/include/ape/math.h2
-rw-r--r--power/include/ape/math.h2
-rw-r--r--sparc/include/ape/math.h2
-rw-r--r--sparc64/include/ape/math.h2
-rw-r--r--sys/src/ape/lib/ap/math/fmin.c11
-rw-r--r--sys/src/ape/lib/ap/math/mkfile1
10 files changed, 27 insertions, 0 deletions
diff --git a/386/include/ape/math.h b/386/include/ape/math.h
index 41e1024f5..a9cd9dfa5 100644
--- a/386/include/ape/math.h
+++ b/386/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/68020/include/ape/math.h b/68020/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/68020/include/ape/math.h
+++ b/68020/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/amd64/include/ape/math.h b/amd64/include/ape/math.h
index a880a01f8..3bd3daade 100644
--- a/amd64/include/ape/math.h
+++ b/amd64/include/ape/math.h
@@ -37,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/arm/include/ape/math.h b/arm/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/arm/include/ape/math.h
+++ b/arm/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/mips/include/ape/math.h b/mips/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/mips/include/ape/math.h
+++ b/mips/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/power/include/ape/math.h b/power/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/power/include/ape/math.h
+++ b/power/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/sparc/include/ape/math.h b/sparc/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/sparc/include/ape/math.h
+++ b/sparc/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/sparc64/include/ape/math.h b/sparc64/include/ape/math.h
index 5fa374801..3d2276bd6 100644
--- a/sparc64/include/ape/math.h
+++ b/sparc64/include/ape/math.h
@@ -15,6 +15,7 @@ extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
+extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
@@ -36,6 +37,7 @@ extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
+extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
diff --git a/sys/src/ape/lib/ap/math/fmin.c b/sys/src/ape/lib/ap/math/fmin.c
new file mode 100644
index 000000000..5ab8bc2f1
--- /dev/null
+++ b/sys/src/ape/lib/ap/math/fmin.c
@@ -0,0 +1,11 @@
+#include <math.h>
+
+double
+fmin(double a, double b)
+{
+ if(isNaN(a))
+ return b;
+ if(isNaN(b))
+ return a;
+ return a < b ? a : b;
+}
diff --git a/sys/src/ape/lib/ap/math/mkfile b/sys/src/ape/lib/ap/math/mkfile
index 5e2d7483f..43ba976fd 100644
--- a/sys/src/ape/lib/ap/math/mkfile
+++ b/sys/src/ape/lib/ap/math/mkfile
@@ -10,6 +10,7 @@ OFILES=\
fabs.$O\
floor.$O\
fmod.$O\
+ fmin.$O\
gamma.$O\
hypot.$O\
j0.$O\
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-20 12:28:49 +0000