Add scipy integration

code/micropython.mk

@@ -2,6 +2,7 @@
 USERMODULES_DIR := $(USERMOD_DIR)
 
 # Add all C files to SRC_USERMOD.
+SRC_USERMOD += $(USERMODULES_DIR)/scipy/integrate/integrate.c
 SRC_USERMOD += $(USERMODULES_DIR)/scipy/linalg/linalg.c
 SRC_USERMOD += $(USERMODULES_DIR)/scipy/optimize/optimize.c
 SRC_USERMOD += $(USERMODULES_DIR)/scipy/signal/signal.c

code/scipy/integrate/integrate.h

@@ -0,0 +1,34 @@
+
+/*
+ * This file is part of the micropython-ulab project,
+ *
+ * https://github.com/v923z/micropython-ulab
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2024 Harald Milz <[email protected]>
+ *
+*/
+
+#ifndef _SCIPY_INTEGRATE_
+#define _SCIPY_INTEGRATE_
+
+#include "../../ulab_tools.h"
+
+extern const mp_obj_module_t ulab_scipy_integrate_module;
+
+#if ULAB_INTEGRATE_HAS_TANHSINH
+MP_DECLARE_CONST_FUN_OBJ_KW(optimize_tanhsinh_obj);
+#endif
+#if ULAB_INTEGRATE_HAS_ROMBERG
+MP_DECLARE_CONST_FUN_OBJ_KW(optimize_romberg_obj);
+#endif
+#if ULAB_INTEGRATE_HAS_SIMPSON
+MP_DECLARE_CONST_FUN_OBJ_KW(optimize_simpson_obj);
+#endif
+#if ULAB_INTEGRATE_HAS_QUAD
+MP_DECLARE_CONST_FUN_OBJ_KW(optimize_quad_obj);
+#endif
+
+#endif /* _SCIPY_INTEGRATE_ */
+

code/scipy/scipy.c

@@ -1,4 +1,3 @@
-
 /*
  * This file is part of the micropython-ulab project,
  *
@@ -20,6 +19,8 @@
 #include "signal/signal.h"
 #include "special/special.h"
 #include "linalg/linalg.h"
+#include "integrate/integrate.h"
+
 
 #if ULAB_HAS_SCIPY
 
@@ -28,6 +29,9 @@
 
 static const mp_rom_map_elem_t ulab_scipy_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_scipy) },
+    #if ULAB_SCIPY_HAS_INTEGRATE_MODULE
+        { MP_ROM_QSTR(MP_QSTR_integrate), MP_ROM_PTR(&ulab_scipy_integrate_module) },
+    #endif
     #if ULAB_SCIPY_HAS_LINALG_MODULE
         { MP_ROM_QSTR(MP_QSTR_linalg), MP_ROM_PTR(&ulab_scipy_linalg_module) },
     #endif

code/ulab.c

@@ -33,7 +33,7 @@
 #include "user/user.h"
 #include "utils/utils.h"
 
-#define ULAB_VERSION 6.6.1
+#define ULAB_VERSION 6.7.0
 #define xstr(s) str(s)
 #define str(s) #s
 

code/ulab.h

@@ -398,6 +398,28 @@
 #define ULAB_NUMPY_HAS_WHERE            (1)
 #endif
 
+// the integrate module; functions of the integrate module still have
+// to be defined separately
+#ifndef ULAB_SCIPY_HAS_INTEGRATE_MODULE
+#define ULAB_SCIPY_HAS_INTEGRATE_MODULE        (1)
+#endif
+
+#ifndef ULAB_INTEGRATE_HAS_TANHSINH
+#define ULAB_INTEGRATE_HAS_TANHSINH			(1)
+#endif
+
+#ifndef ULAB_INTEGRATE_HAS_ROMBERG
+#define ULAB_INTEGRATE_HAS_ROMBERG			(1)
+#endif
+
+#ifndef ULAB_INTEGRATE_HAS_SIMPSON
+#define ULAB_INTEGRATE_HAS_SIMPSON			(1)
+#endif
+
+#ifndef ULAB_INTEGRATE_HAS_QUAD
+#define ULAB_INTEGRATE_HAS_QUAD				(1)
+#endif
+
 // the linalg module; functions of the linalg module still have
 // to be defined separately
 #ifndef ULAB_NUMPY_HAS_LINALG_MODULE