Add easier to read print option

.pre-commit-config.yaml

@@ -2,7 +2,7 @@ repos:
   - repo: https://github.com/psf/black
     rev: 24.3.0
     hooks:
-      - id: black
+      - id: black-jupyter
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.3.0
     hooks:

desc/objectives/_bootstrap.py

@@ -70,7 +70,7 @@ class BootstrapRedlConsistency(_Objective):
 
     _coordinates = "r"
     _units = "(T A m^-2)"
-    _print_value_fmt = "Bootstrap current self-consistency error: {:10.3e} "
+    _print_value_fmt = "Bootstrap current self-consistency error: "
 
     def __init__(
         self,

desc/objectives/_coils.py

@@ -254,7 +254,7 @@ class CoilLength(_CoilObjective):
 
     _scalar = False  # Not always a scalar, if a coilset is passed in
     _units = "(m)"
-    _print_value_fmt = "Coil length: {:10.3e} "
+    _print_value_fmt = "Coil length: "
 
     def __init__(
         self,
@@ -379,7 +379,7 @@ class CoilCurvature(_CoilObjective):
 
     _scalar = False
     _units = "(m^-1)"
-    _print_value_fmt = "Coil curvature: {:10.3e} "
+    _print_value_fmt = "Coil curvature: "
 
     def __init__(
         self,
@@ -499,7 +499,7 @@ class CoilTorsion(_CoilObjective):
 
     _scalar = False
     _units = "(m^-1)"
-    _print_value_fmt = "Coil torsion: {:10.3e} "
+    _print_value_fmt = "Coil torsion: "
 
     def __init__(
         self,
@@ -619,7 +619,7 @@ class CoilCurrentLength(CoilLength):
 
     _scalar = False
     _units = "(A*m)"
-    _print_value_fmt = "Coil current length: {:10.3e} "
+    _print_value_fmt = "Coil current length: "
 
     def __init__(
         self,
@@ -747,7 +747,7 @@ class CoilSetMinDistance(_Objective):
 
     _scalar = False
     _units = "(m)"
-    _print_value_fmt = "Minimum coil-coil distance: {:10.3e} "
+    _print_value_fmt = "Minimum coil-coil distance: "
 
     def __init__(
         self,
@@ -921,7 +921,7 @@ class PlasmaCoilSetMinDistance(_Objective):
 
     _scalar = False
     _units = "(m)"
-    _print_value_fmt = "Minimum plasma-coil distance: {:10.3e} "
+    _print_value_fmt = "Minimum plasma-coil distance: "
 
     def __init__(
         self,
@@ -1151,7 +1151,7 @@ class QuadraticFlux(_Objective):
 
     _scalar = False
     _linear = False
-    _print_value_fmt = "Boundary normal field error: {:10.3e} "
+    _print_value_fmt = "Boundary normal field error: "
     _units = "(T m^2)"
     _coordinates = "rtz"
 
@@ -1353,7 +1353,7 @@ class ToroidalFlux(_Objective):
 
     _coordinates = "rtz"
     _units = "(Wb)"
-    _print_value_fmt = "Toroidal Flux: {:10.3e} "
+    _print_value_fmt = "Toroidal Flux: "
 
     def __init__(
         self,

desc/objectives/_equilibrium.py

@@ -69,7 +69,7 @@ class ForceBalance(_Objective):
     _equilibrium = True
     _coordinates = "rtz"
     _units = "(N)"
-    _print_value_fmt = "Force error: {:10.3e} "
+    _print_value_fmt = "Force error: "
 
     def __init__(
         self,
@@ -241,7 +241,7 @@ class ForceBalanceAnisotropic(_Objective):
     _units = "(N)"
     _coordinates = "rtz"
     _equilibrium = True
-    _print_value_fmt = "Anisotropic force error: {:10.3e} "
+    _print_value_fmt = "Anisotropic force error: "
 
     def __init__(
         self,
@@ -399,7 +399,7 @@ class RadialForceBalance(_Objective):
     _equilibrium = True
     _coordinates = "rtz"
     _units = "(N)"
-    _print_value_fmt = "Radial force error: {:10.3e} "
+    _print_value_fmt = "Radial force error: "
 
     def __init__(
         self,
@@ -714,7 +714,7 @@ class Energy(_Objective):
     _coordinates = ""
     _equilibrium = True
     _units = "(J)"
-    _print_value_fmt = "Total MHD energy: {:10.3e} "
+    _print_value_fmt = "Total MHD energy: "
     _io_attrs_ = _Objective._io_attrs_ + ["gamma"]
 
     def __init__(
@@ -880,7 +880,7 @@ class CurrentDensity(_Objective):
     _equilibrium = True
     _coordinates = "rtz"
     _units = "(A*m)"
-    _print_value_fmt = "Current density: {:10.3e} "
+    _print_value_fmt = "Current density: "
 
     def __init__(
         self,

desc/objectives/_free_boundary.py

@@ -12,7 +12,7 @@
 from desc.integrals import DFTInterpolator, FFTInterpolator, virtual_casing_biot_savart
 from desc.nestor import Nestor
 from desc.objectives.objective_funs import _Objective
-from desc.utils import Timer, errorif, warnif
+from desc.utils import PRINT_WIDTH, Timer, errorif, warnif
 
 from .normalization import compute_scaling_factors
 
@@ -78,7 +78,7 @@ class VacuumBoundaryError(_Objective):
 
     _scalar = False
     _linear = False
-    _print_value_fmt = "Boundary Error: {:10.3e} "
+    _print_value_fmt = "Boundary Error: "
     _units = "(T*m^2, T^2*m^2)"
     _coordinates = "rtz"
 
@@ -247,11 +247,12 @@ def compute(self, eq_params, field_params=None, constants=None):
         Bsq_err = (bsq_in - bsq_out) * g
         return jnp.concatenate([Bn_err, Bsq_err])
 
-    def print_value(self, *args, **kwargs):
+    def print_value(self, args, args0=None, **kwargs):
         """Print the value of the objective."""
         # this objective is really 2 residuals concatenated so its helpful to print
         # them individually
         f = self.compute_unscaled(*args, **kwargs)
+        f0 = self.compute_unscaled(*args0, **kwargs) if args0 is not None else f
         # try to do weighted mean if possible
         constants = kwargs.get("constants", self.constants)
         if constants is None:
@@ -260,56 +261,77 @@ def print_value(self, *args, **kwargs):
             w = constants["quad_weights"]
 
         abserr = jnp.all(self.target == 0)
+        pre_width = len("Maximum absolute ") if abserr else len("Maximum ")
 
-        def _print(fmt, fmax, fmin, fmean, norm, units):
+        def _print(fmt, fmax, fmin, fmean, f0max, f0min, f0mean, norm, units):
 
             print(
-                "Maximum " + ("absolute " if abserr else "") + fmt.format(fmax) + units
+                "Maximum "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0max, fmax)
+                + units
             )
             print(
-                "Minimum " + ("absolute " if abserr else "") + fmt.format(fmin) + units
+                "Minimum "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0min, fmin)
+                + units
             )
             print(
-                "Average " + ("absolute " if abserr else "") + fmt.format(fmean) + units
+                "Average "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0mean, fmean)
+                + units
             )
 
             if self._normalize and units != "(dimensionless)":
                 print(
                     "Maximum "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmax / norm)
+                    + fmt.format(f0max / norm, fmax / norm)
                     + "(normalized)"
                 )
                 print(
                     "Minimum "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmin / norm)
+                    + fmt.format(f0min / norm, fmin / norm)
                     + "(normalized)"
                 )
                 print(
                     "Average "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmean / norm)
+                    + fmt.format(f0mean / norm, fmean / norm)
                     + "(normalized)"
                 )
 
         formats = [
-            "Boundary normal field error: {:10.3e} ",
-            "Boundary magnetic pressure error: {:10.3e} ",
+            "Boundary normal field error: ",
+            "Boundary magnetic pressure error: ",
         ]
         units = ["(T*m^2)", "(T^2*m^2)"]
         nn = f.size // 2
         norms = [self.normalization[0], self.normalization[nn]]
-        for i, (fmt, norm, unit) in enumerate(zip(formats, norms, units)):
+        for i, (fmt, norm, units) in enumerate(zip(formats, norms, units)):
             fi = f[i * nn : (i + 1) * nn]
+            f0i = f0[i * nn : (i + 1) * nn]
             # target == 0 probably indicates f is some sort of error metric,
             # mean abs makes more sense than mean
             fi = jnp.abs(fi) if abserr else fi
+            f0i = jnp.abs(f0i) if abserr else f0i
             wi = w[i * nn : (i + 1) * nn]
             fmax = jnp.max(fi)
             fmin = jnp.min(fi)
             fmean = jnp.mean(fi * wi) / jnp.mean(wi)
-            _print(fmt, fmax, fmin, fmean, norm, unit)
+
+            f0max = jnp.max(f0i)
+            f0min = jnp.min(f0i)
+            f0mean = jnp.mean(f0i * wi) / jnp.mean(wi)
+            fmt = (
+                f"{fmt:<{PRINT_WIDTH-pre_width}}" + "{:10.3e}  -->  {:10.3e} "
+                if args0 is not None
+                else f"{fmt:<{PRINT_WIDTH-pre_width}}" + "{:10.3e} "
+            )
+            _print(fmt, fmax, fmin, fmean, f0max, f0min, f0mean, norm, units)
 
 
 class BoundaryError(_Objective):
@@ -409,7 +431,7 @@ class BoundaryError(_Objective):
 
     _scalar = False
     _linear = False
-    _print_value_fmt = "Boundary Error: {:10.3e} "
+    _print_value_fmt = "Boundary Error: "
     _units = "(T*m^2, T^2*m^2, T*m^2)"
 
     _coordinates = "rtz"
@@ -695,11 +717,12 @@ def compute(self, eq_params, field_params=None, constants=None):
         else:
             return jnp.concatenate([Bn_err, Bsq_err])
 
-    def print_value(self, *args, **kwargs):
+    def print_value(self, args, args0=None, **kwargs):
         """Print the value of the objective."""
         # this objective is really 3 residuals concatenated so its helpful to print
         # them individually
         f = self.compute_unscaled(*args, **kwargs)
+        f0 = self.compute_unscaled(*args0, **kwargs) if args0 is not None else f
         # try to do weighted mean if possible
         constants = kwargs.get("constants", self.constants)
         if constants is None:
@@ -708,43 +731,53 @@ def print_value(self, *args, **kwargs):
             w = constants["quad_weights"]
 
         abserr = jnp.all(self.target == 0)
+        pre_width = len("Maximum absolute ") if abserr else len("Maximum ")
 
-        def _print(fmt, fmax, fmin, fmean, norm, units):
+        def _print(fmt, fmax, fmin, fmean, f0max, f0min, f0mean, norm, unit):
 
             print(
-                "Maximum " + ("absolute " if abserr else "") + fmt.format(fmax) + units
+                "Maximum "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0max, fmax)
+                + unit
             )
             print(
-                "Minimum " + ("absolute " if abserr else "") + fmt.format(fmin) + units
+                "Minimum "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0min, fmin)
+                + unit
             )
             print(
-                "Average " + ("absolute " if abserr else "") + fmt.format(fmean) + units
+                "Average "
+                + ("absolute " if abserr else "")
+                + fmt.format(f0mean, fmean)
+                + unit
             )
 
             if self._normalize and units != "(dimensionless)":
                 print(
                     "Maximum "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmax / norm)
+                    + fmt.format(f0max / norm, fmax / norm)
                     + "(normalized)"
                 )
                 print(
                     "Minimum "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmin / norm)
+                    + fmt.format(f0min / norm, fmin / norm)
                     + "(normalized)"
                 )
                 print(
                     "Average "
                     + ("absolute " if abserr else "")
-                    + fmt.format(fmean / norm)
+                    + fmt.format(f0mean / norm, fmean / norm)
                     + "(normalized)"
                 )
 
         formats = [
-            "Boundary normal field error: {:10.3e} ",
-            "Boundary magnetic pressure error: {:10.3e} ",
-            "Boundary field jump error: {:10.3e} ",
+            "Boundary normal field error: ",
+            "Boundary magnetic pressure error: ",
+            "Boundary field jump error: ",
         ]
         units = ["(T*m^2)", "(T^2*m^2)", "(T*m^2)"]
         if self._sheet_current:
@@ -761,14 +794,25 @@ def _print(fmt, fmax, fmin, fmean, norm, units):
             norms = [self.normalization[0], self.normalization[nn]]
         for i, (fmt, norm, unit) in enumerate(zip(formats, norms, units)):
             fi = f[i * nn : (i + 1) * nn]
+            f0i = f0[i * nn : (i + 1) * nn]
             # target == 0 probably indicates f is some sort of error metric,
             # mean abs makes more sense than mean
             fi = jnp.abs(fi) if abserr else fi
+            f0i = jnp.abs(f0i) if abserr else fi
             wi = w[i * nn : (i + 1) * nn]
             fmax = jnp.max(fi)
             fmin = jnp.min(fi)
             fmean = jnp.mean(fi * wi) / jnp.mean(wi)
-            _print(fmt, fmax, fmin, fmean, norm, unit)
+
+            f0max = jnp.max(f0i)
+            f0min = jnp.min(f0i)
+            f0mean = jnp.mean(f0i * wi) / jnp.mean(wi)
+            fmt = (
+                f"{fmt:<{PRINT_WIDTH-pre_width}}" + "{:10.3e}  -->  {:10.3e} "
+                if args0 is not None
+                else f"{fmt:<{PRINT_WIDTH-pre_width}}" + "{:10.3e} "
+            )
+            _print(fmt, fmax, fmin, fmean, f0max, f0min, f0mean, norm, unit)
 
 
 class BoundaryErrorNESTOR(_Objective):
@@ -828,7 +872,7 @@ class BoundaryErrorNESTOR(_Objective):
 
     _scalar = False
     _linear = False
-    _print_value_fmt = "Boundary magnetic pressure error: {:10.3e} "
+    _print_value_fmt = "Boundary magnetic pressure error: "
     _units = "(T^2*m^2)"
     _coordinates = "rtz"