Complete C boot camp materials

Author: cliburn

lessons/C Bootcamp.ipynb

@@ -0,0 +1,40 @@
+
+# Create a function pointer type that takes a double and returns a double
+double *func(double x);
+
+# A higher order function that takes just such a function pointer
+double apply(func f, double x)
+{
+    return f(x);
+}
+
+double square(double x)
+{
+    return x * x;
+}
+
+double cube(double x)
+{
+    return pow(3, x);
+}
+
+double mystery(double x)
+{
+    double y = 10;
+    if (x < 10)
+        x = square(x);
+    else
+        x += y;
+        x = cube(x);
+    return x;
+}
+
+int main()
+{
+    double a = 3;
+    func fs[] = {square, cube, mystery, NULL}
+
+    for (func *f=fs, f != NULL, f++) {
+        printf("%d\n", apply(f, a));
+    }   
+}

lessons/buggy.c

@@ -1,19 +1,12 @@
-TARGET=_apop.so
-OBJECTS=ftest.o ftest_wrap.o
-CFLAGS=-I/usr/include -I/usr/local/Cellar/gsl/1.16/include -I/Users/cliburn/anaconda/include/python2.7 -g -Wall -Wno-self-assign -O3
-LDLIBS=-bundle -lgsl -lapophenia -lpython2.7
-CC=clang
+TARGET = test_make
+OBJECTS = stuff.o
+CFLAGS = -g -Wall -O3 
+LDLIBS = -lm
+CC = clang
 
-SWIGTARGET=apop.py ftest_wrap.c
-SWIGOBJECTS=ftest.i 
-SWIG=swig
-SWIGFLAGS=-python
-
-$(TARGET): $(OBJECTS) $(SWGTARGET)
-	 $(CC) $(CFLAGS) $(LDLIBS) -o $(TARGET) $(OBJECTS)
-        
-$(SWIGTARGET): $(SWIGOBJECTS)
-	 $(SWIG) $(SWIGFLAGS) $(SWIGOBJECTS)
-        
+all: $(TARGET)
+    
 clean:
-	 rm $(SWIGTARGET) $(OBJECTS) $(TARGET)
+	 rm $(TARGET) $(OBJECTS)
+
+$(TARGET): $(OBJECTS)

lessons/makefile

@@ -0,0 +1 @@
+main() {int b, c; int a=(b=2,  c=3, a<0) ? (b+=3, b-1) : (c+=b, c+2);}

lessons/obs

@@ -0,0 +1,29 @@
+
+// Create a function pointer type that takes a double and returns a double
+double *func(double x);
+
+// A higher order function that takes just such a function pointer
+double apply(func f, double x)
+{
+    return f(x);
+}
+
+double square(double x)
+{
+    return x * x;
+}
+
+double cube(double x)
+{
+    return pow(x, 3);
+}
+
+int main()
+{
+    double a = 3;
+    func fs[] = {square, cube, NULL};
+
+    for (func *f=fs; f != NULL; f++) {
+        printf("%d\n", apply(*f, a));
+    }   
+}

lessons/obs.c

@@ -0,0 +1,5 @@
+#include "stuff.h"
+
+void do_stuff() {
+    printf("The square root of 2 is %.2f\n", sqrt(2));
+}

lessons/square_buggy.c

@@ -0,0 +1,4 @@
+#include <stdio.h>
+#include <math.h>
+
+void do_stuff();

lessons/stuff.c

@@ -0,0 +1,6 @@
+#include "stuff.h"
+
+int main()
+{
+    do_stuff();
+}

lessons/stuff.h

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>CFBundleDevelopmentRegion</key>
+		<string>English</string>
+		<key>CFBundleIdentifier</key>
+		<string>com.apple.xcode.dsym.test_make</string>
+		<key>CFBundleInfoDictionaryVersion</key>
+		<string>6.0</string>
+		<key>CFBundlePackageType</key>
+		<string>dSYM</string>
+		<key>CFBundleSignature</key>
+		<string>????</string>
+		<key>CFBundleShortVersionString</key>
+		<string>1.0</string>
+		<key>CFBundleVersion</key>
+		<string>1</string>
+	</dict>
+</plist>