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Merge pull request 'math library' (#8) from math-branch into unstable

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Reviewed-on: ground/cground#8
This commit is contained in:
Maxwell
2026-01-19 20:44:04 +11:00
parent 054af1631c f2968f74b3
commit fd6fbbaed5
2 changed files with 78 additions and 0 deletions
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1
Makefile
View File

@@ -81,6 +81,7 @@ install: both
cp $(EXECUTABLE) $(DESTDIR)$(PREFIX)/bin/ cp $(EXECUTABLE) $(DESTDIR)$(PREFIX)/bin/
cp $(SHARED_LIB) $(DESTDIR)$(PREFIX)/lib/ cp $(SHARED_LIB) $(DESTDIR)$(PREFIX)/lib/
cp $(HEADERS) $(DESTDIR)$(PREFIX)/include/ cp $(HEADERS) $(DESTDIR)$(PREFIX)/include/
echo "$(DESTDIR)$(PREFIX)/lib" | tee $(DESTDIR)/etc/ld.so.conf.d/cground.conf
ldconfig ldconfig
# Debug: print variables # Debug: print variables

77
libs/math/math.c Normal file
View File

@@ -0,0 +1,77 @@
#include <groundext.h>
#include <math.h>
GroundValue ground_sin(GroundScope* scope, List args) {
return groundCreateValue(
DOUBLE,
sin(args.values[0].data.doubleVal)
);
}
GroundValue ground_cos(GroundScope* scope, List args) {
return groundCreateValue(
DOUBLE,
cos(args.values[0].data.doubleVal)
);
}
GroundValue ground_tan(GroundScope* scope, List args) {
return groundCreateValue(
DOUBLE,
tan(args.values[0].data.doubleVal)
);
}
GroundValue rad_to_deg(GroundScope* scope, List args) {
double radians = args.values[0].data.doubleVal;
return groundCreateValue(
DOUBLE,
radians * (180.0 / M_PI)
);
}
GroundValue deg_to_rad(GroundScope* scope, List args) {
double deg = args.values[0].data.doubleVal;
return groundCreateValue(
DOUBLE,
deg * (M_PI / 180.0)
);
}
GroundValue ground_modulos(GroundScope* scope, List args) {
return groundCreateValue(
DOUBLE,
fmod(args.values[0].data.doubleVal, args.values[1].data.doubleVal)
);
}
GroundValue ground_pow(GroundScope* scope, List args) {
return groundCreateValue(
DOUBLE,
pow(args.values[0].data.doubleVal, args.values[1].data.doubleVal)
);
}
GroundValue ground_sqrt(GroundScope* scope, List args) {
double value = args.values[0].data.doubleVal;
if (value < 0) {
ERROR("Can't get square root of number less than 0.", "InvalidMath");
}
return groundCreateValue(
DOUBLE,
sqrt(value)
);
}
void ground_init(GroundScope* scope) {
groundAddNativeFunction(scope, "math_Sin", ground_sin, DOUBLE, 1, DOUBLE, "radians");
groundAddNativeFunction(scope, "math_Cos", ground_cos, DOUBLE, 1, DOUBLE, "radians");
groundAddNativeFunction(scope, "math_Tan", ground_tan, DOUBLE, 1, DOUBLE, "radians");
groundAddNativeFunction(scope, "math_DegreesToRadians", deg_to_rad, DOUBLE, 1, DOUBLE, "degrees");
groundAddNativeFunction(scope, "math_RadiansToDegrees", rad_to_deg, DOUBLE, 1, DOUBLE, "radians");
groundAddNativeFunction(scope, "math_Modulos", ground_modulos, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
groundAddNativeFunction(scope, "math_Pow", ground_pow, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
groundAddNativeFunction(scope, "math_Sqrt", ground_sqrt, DOUBLE, 1, DOUBLE, "number");
}