compile unix double-precision, select integrations algos

build.sh

@@ -59,8 +59,8 @@ fi
 
 bash test-common.sh "${dims}" "$PROG"
 
-# Build with single-precision float.
-make -C micropython/ports/unix -j${NPROC} USER_C_MODULES="${HERE}" DEBUG=1 STRIP=: MICROPY_PY_FFI=0 MICROPY_PY_BTREE=0 CFLAGS_EXTRA=-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT CFLAGS_EXTRA+=-DULAB_MAX_DIMS=$dims CFLAGS_EXTRA+=-DULAB_HASH=$GIT_HASH BUILD=build-nanbox-$dims PROG=micropython-nanbox-$dims
+# Build with double-precision float.
+make -C micropython/ports/unix -j${NPROC} USER_C_MODULES="${HERE}" DEBUG=1 STRIP=: MICROPY_PY_FFI=0 MICROPY_PY_BTREE=0 CFLAGS_EXTRA=-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_DOUBLE CFLAGS_EXTRA+=-DULAB_MAX_DIMS=$dims CFLAGS_EXTRA+=-DULAB_HASH=$GIT_HASH BUILD=build-nanbox-$dims PROG=micropython-nanbox-$dims
 
 # The unix nanbox variant builds as a 32-bit executable and requires gcc-multilib.
 # macOS doesn't support i386 builds so only build on linux.

code/micropython.mk

@@ -2,6 +2,9 @@
 USERMODULES_DIR := $(USERMOD_DIR)
 
 # Add all C files to SRC_USERMOD.
+#if ULAB_SCIPY_HAS_INTEGRATE_MODULE
+SRC_USERMOD += $(USERMODULES_DIR)/scipy/integrate/integrate.c
+#endif
 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.c

@@ -1,5 +1,5 @@
 /*
- * This file is not part of the micropython-ulab project,
+ * This file is part of the micropython-ulab project,
  *
  * https://github.com/v923z/micropython-ulab
  *
@@ -261,9 +261,11 @@ static mp_obj_t integrate_quad(size_t n_args, const mp_obj_t *pos_args, mp_map_t
     mp_float_t a = mp_obj_get_float(args[1].u_obj);
     mp_float_t b = mp_obj_get_float(args[2].u_obj);
     uint16_t n = (uint16_t)args[3].u_int;
+#if 0
     if(n < 0) {
         mp_raise_ValueError(MP_ERROR_TEXT("levels should be > 0"));
     }
+#endif	
     mp_float_t eps = mp_obj_get_float(args[4].u_obj);
     
     mp_obj_t res[2];
@@ -355,9 +357,11 @@ static mp_obj_t integrate_romberg(size_t n_args, const mp_obj_t *pos_args, mp_ma
     mp_float_t a = mp_obj_get_float(args[1].u_obj);
     mp_float_t b = mp_obj_get_float(args[2].u_obj);
     uint16_t steps = (uint16_t)args[3].u_int;
+# if 0	
     if(steps < 0) {
         mp_raise_ValueError(MP_ERROR_TEXT("steps should be > 0"));
     }
+#endif 	
     mp_float_t eps = mp_obj_get_float(args[4].u_obj);
     
     return mp_obj_new_float(qromb(fun, a, b, steps, eps)); 
@@ -442,9 +446,11 @@ static mp_obj_t integrate_simpson(size_t n_args, const mp_obj_t *pos_args, mp_ma
     mp_float_t a = mp_obj_get_float(args[1].u_obj);
     mp_float_t b = mp_obj_get_float(args[2].u_obj);
     uint16_t steps = (uint16_t)args[3].u_int;
+#if 0	
     if(steps < 0) {
         mp_raise_ValueError(MP_ERROR_TEXT("steps should be > 0"));
     }
+#endif	
     mp_float_t eps = mp_obj_get_float(args[4].u_obj);
     
     return mp_obj_new_float(qasi(fun, a, b, steps, eps)); 
@@ -606,9 +612,11 @@ static mp_obj_t integrate_quadgk(size_t n_args, const mp_obj_t *pos_args, mp_map
     mp_float_t a = mp_obj_get_float(args[1].u_obj);
     mp_float_t b = mp_obj_get_float(args[2].u_obj);
     uint16_t order = (uint16_t)args[3].u_int;
+#if 0	
     if(order < 0) {
         mp_raise_ValueError(MP_ERROR_TEXT("levels should be > 0"));
     }
+#endif	
     mp_float_t eps = mp_obj_get_float(args[4].u_obj);
     
     mp_obj_t res[2];

code/scipy/integrate/integrate.h

@@ -1,6 +1,6 @@
 
 /*
- * This file is not part of the micropython-ulab project,
+ * This file is part of the micropython-ulab project,
  *
  * https://github.com/v923z/micropython-ulab
  *