initial commit

oscar64/autotest/floatmultest.c

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+#include <assert.h>
+#include <stdio.h>
+#include <math.h>
+
+float	c = 1.25;
+float	d = 1.0001;
+
+int main(void)
+{
+	int		i;
+	float	a = 0.0;
+	
+	for(i=0; i<50; i++)
+	{		
+		printf("%d %f %f %f\n", i, i * c, a, i * c - a);
+		assert(i * c == a);
+		a += c;
+	}
+
+	a = d;
+	
+	for(i=1; i<50; i++)
+	{		
+		printf("%d %f %f %f\n", i, i * d, a, fabs(i * d - a) / i);
+		assert(fabs(i * d - a) < i * 1.0e-6);
+		a += d;
+	}
+	
+	return 0;
+}