Commit 897a1d64 authored by Sander Mathijs van Veen's avatar Sander Mathijs van Veen

Merged makefile.

parents cadc6ad6 9e7fee90
sum.float
sum.double
sum
speed.*.*
speed
fp
......
CC=gcc
FLAGS=-Wall -Wextra -std=c99 -pedantic -O0 -lm
TYPES=float double LD
SPEED_TYPES=float double LD
SUM_TYPES=float double
OPS=ADD DIV MULT SQRT
all: fp speed report.pdf fd pr
all: fp speed report.pdf sum pr
%.pdf: %.tex
pdflatex $^
pdflatex $^
speed: speed.c
for t in $(TYPES); do \
for t in $(SPEED_TYPES); do \
for o in $(OPS); do \
sed "s#{TYPE}#$$t#" $^ | sed "s#{OP}#$$o#" > speed.$$t.$$o.c; \
$(CC) $(FLAGS) -o speed.$$t.$$o speed.$$t.$$o.c; \
......@@ -25,11 +26,11 @@ pr: extra_precision.o
fp: floating_point.o
$(CC) $(FLAGS) -o $@ $^
fd: float_vs_double.c
for t in float double; do \
sed "s#{TYPE}#$$t#" $^ > fd.$$t.c; \
$(CC) $(FLAGS) -o fd.$$t fd.$$t.c; \
rm fd.$$t.c; \
sum: sum.c
for t in $(SUM_TYPES); do \
sed "s#{TYPE}#$$t#" $^ > sum.$$t.c; \
gcc $(FLAGS) -o sum.$$t sum.$$t.c; \
rm sum.$$t.c; \
done;
touch $@
......@@ -41,4 +42,4 @@ fd: float_vs_double.c
clean:
rm -vf *.o *.i *.s fp fd* speed speed.*.* floating_point \
report.pdf *.aux *.log *.toc
report.pdf *.aux *.log *.toc sum sum.float sum.double
#include <stdlib.h>
#include <stdio.h>
{TYPE} sum_forward(int N);
{TYPE} sum_backward(int N);
int main(void) {
puts("Using type {TYPE}.");
puts("Forward summation:");
printf("N = 1e8: %e\n", sum_forward(1e8));
printf("N = 2e8: %e\n", sum_forward(2e8));
puts("Backward summation:");
printf("N = 1e8: %e\n", sum_backward(1e8));
printf("N = 2e8: %e\n", sum_backward(2e8));
return 0;
}
{TYPE} sum_forward(int N) {
{TYPE} sum = 0;
......@@ -36,3 +19,16 @@ int main(void) {
return sum;
}
int main(void) {
puts("Using type {TYPE}.");
puts("Forward summation:");
printf("N = 1e8: %e\n", sum_forward(1e8));
printf("N = 2e8: %e\n", sum_forward(2e8));
puts("Backward summation:");
printf("N = 1e8: %e\n", sum_backward(1e8));
printf("N = 2e8: %e\n", sum_backward(2e8));
return 0;
}
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