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20 changes: 20 additions & 0 deletions doc/site/modules/core/num.markdown
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,26 @@ The value of π.

The value of τ. This is equivalent to ```2 * Num.pi```.

### Num.**toDeg**

Multiplier to convert a number of radians to degrees.

<pre class="snippet">
var radians = Num.pi
var degrees = radians * Num.toDeg
System.print(degrees) //> 180
</pre>

### Num.**toRad**

Multiplier to convert a number of degrees to radians.

<pre class="snippet">
var degrees = 180
var radians = degrees * Num.toRad
System.print(radians) //> 3.1415926535898
</pre>

### Num.**largest**

The largest representable numeric value.
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4 changes: 4 additions & 0 deletions src/vm/wren_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -641,6 +641,8 @@ DEF_NUM_CONSTANT(infinity, INFINITY)
DEF_NUM_CONSTANT(nan, WREN_DOUBLE_NAN)
DEF_NUM_CONSTANT(pi, 3.14159265358979323846264338327950288)
DEF_NUM_CONSTANT(tau, 6.28318530717958647692528676655900577)
DEF_NUM_CONSTANT(toDeg, 57.2957795130823208758832444148792062)
DEF_NUM_CONSTANT(toRad, 0.0174532925199432957695156053300343678)

DEF_NUM_CONSTANT(largest, DBL_MAX)
DEF_NUM_CONSTANT(smallest, DBL_MIN)
Expand Down Expand Up @@ -1354,6 +1356,8 @@ void wrenInitializeCore(WrenVM* vm)
PRIMITIVE(vm->numClass->obj.classObj, "nan", num_nan);
PRIMITIVE(vm->numClass->obj.classObj, "pi", num_pi);
PRIMITIVE(vm->numClass->obj.classObj, "tau", num_tau);
PRIMITIVE(vm->numClass->obj.classObj, "toDeg", num_toDeg);
PRIMITIVE(vm->numClass->obj.classObj, "toRad", num_toRad);
PRIMITIVE(vm->numClass->obj.classObj, "largest", num_largest);
PRIMITIVE(vm->numClass->obj.classObj, "smallest", num_smallest);
PRIMITIVE(vm->numClass->obj.classObj, "maxSafeInteger", num_maxSafeInteger);
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3 changes: 3 additions & 0 deletions test/core/number/toDeg.wren
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
var radians = Num.pi
var degrees = radians * Num.toDeg
System.print(degrees) // expect: 180
3 changes: 3 additions & 0 deletions test/core/number/toRad.wren
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
var degrees = 180
var radians = degrees * Num.toRad
System.print(radians) // expect: 3.1415926535898