libftm matrix, dynamic vector instead of fixed size

8 files changed, 210 insertions, 0 deletions

diff --git a/vendor/libftm/src/mat/ftm_matadd.c b/vendor/libftm/src/mat/ftm_matadd.c
new file mode 100644
index 0000000..97352a3
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matadd.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matadd.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:06:50 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matadd(t_ftmmat *dst, t_ftmmat *other)
+{
+	size_t	i;
+	size_t	size;
+
+	if (dst->shape.x != other->shape.x || dst->shape.y != other->shape.y)
+		return (NULL);
+	size = dst->shape.x * dst->shape.y;
+	i = 0;
+	while (i < size)
+	{
+		dst->m[i] += other->m[i];
+		i++;
+	}
+	return (dst);
+}
diff --git a/vendor/libftm/src/mat/ftm_matat.c b/vendor/libftm/src/mat/ftm_matat.c
new file mode 100644
index 0000000..0c77ced
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matat.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matat.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 13:11:34 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:27:17 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+float		ftm_matat(t_ftmmat *mat, size_t y, size_t x)
+{
+	return (mat->m[y * mat->shape.x + x]);
+}
diff --git a/vendor/libftm/src/mat/ftm_matdestroy.c b/vendor/libftm/src/mat/ftm_matdestroy.c
new file mode 100644
index 0000000..4d39270
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matdestroy.c
@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matdestroy.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 12:59:41 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+void		ftm_matdestroy(t_ftmmat *mat)
+{
+	free(mat->m);
+	free(mat);
+}
diff --git a/vendor/libftm/src/mat/ftm_matmul.c b/vendor/libftm/src/mat/ftm_matmul.c
new file mode 100644
index 0000000..0d26a20
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matmul.c
@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matmul.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:27:08 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matmul(t_ftmmat *dst, t_ftmmat *other)
+{
+	(void)other;
+	return (dst);
+}
diff --git a/vendor/libftm/src/mat/ftm_matmulvec.c b/vendor/libftm/src/mat/ftm_matmulvec.c
new file mode 100644
index 0000000..48af456
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matmulvec.c
@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matmulvec.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:18:10 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmvec	*ftm_matmulvec(t_ftmmat *mat, t_ftmvec *dst)
+{
+	size_t		i;
+	t_ftmmat	*tmp;
+
+	if ((tmp = ftm_matnew(dst->size, 1)) == NULL)
+		return (NULL);
+	i = 0;
+	while (i < dst->size)
+	{
+		tmp->m[i] = dst->v[i];
+		i++;
+	}
+	if (ftm_matmul(tmp, mat) == NULL)
+		return (NULL);
+	i = 0;
+	while (i < dst->size)
+	{
+		dst->v[i] = tmp->m[i];
+		i++;
+	}
+	return (dst);
+}
diff --git a/vendor/libftm/src/mat/ftm_matnew.c b/vendor/libftm/src/mat/ftm_matnew.c
new file mode 100644
index 0000000..c7ddb36
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matnew.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matnew.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:13:27 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matnew(size_t y, size_t x)
+{
+	t_ftmmat	*mat;
+
+	if ((mat = malloc(sizeof(t_ftmmat))) == NULL)
+		return (NULL);
+	if ((mat->m = malloc(sizeof(float) * x * y)) == NULL)
+	{
+		free(mat);
+		return (NULL);
+	}
+	mat->shape.y = y;
+	mat->shape.x = x;
+	return (mat);
+}
diff --git a/vendor/libftm/src/mat/ftm_matscale.c b/vendor/libftm/src/mat/ftm_matscale.c
new file mode 100644
index 0000000..8347e1a
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matscale.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matscale.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:07:25 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matscale(t_ftmmat *dst, float scalar)
+{
+	size_t	i;
+	size_t	size;
+
+	size = dst->shape.x * dst->shape.y;
+	i = 0;
+	while (i < size)
+	{
+		dst->m[i] *= scalar;
+		i++;
+	}
+	return (dst);
+}
diff --git a/vendor/libftm/src/mat/ftm_matsub.c b/vendor/libftm/src/mat/ftm_matsub.c
new file mode 100644
index 0000000..54ad900
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matsub.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matsub.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:06:43 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matsub(t_ftmmat *dst, t_ftmmat *other)
+{
+	size_t	i;
+	size_t	size;
+
+	if (dst->shape.x != other->shape.x || dst->shape.y != other->shape.y)
+		return (NULL);
+	size = dst->shape.x * dst->shape.y;
+	i = 0;
+	while (i < size)
+	{
+		dst->m[i] -= other->m[i];
+		i++;
+	}
+	return (dst);
+}